Please type help("INSTALL") or help("install.packages") in R for information on how to install packages from this directory. The manual R Installation and Administration (also contained in the R base sources) explains the process in detail.
CRAN Task Views allow you to browse packages by topic and provide tools to automatically install all packages for special areas of interest. Currently, 24 views are available.
All packages are tested regularly on machines running Debian GNU/Linux. Packages are also checked under MacOS X and Windows, but only at the day the package appears on CRAN.
The results are summarized in the check summary (some timings are also available). Additional details for Windows checking and building can be found in the Windows check summary.
The manual Writing R Extensions (also contained in the R base sources) explains how to write new packages and how to contribute them to CRAN.
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
| ADaCGH | Analysis of data from aCGH experiments |
| AER | Applied Econometrics with R |
| AIGIS | Areal Interpolation for GIS data |
| AIS | Tools to look at the data ("Ad Inidicia Spectata") |
| ALS | multivariate curve resolution alternating least squares (MCR-ALS) |
| AMORE | A MORE flexible neural network package |
| AcceptanceSampling | Creation and evaluation of Acceptance Sampling Plans |
| AdMit | Adaptive Mixture of Student-t distributions |
| AdaptFit | Adaptive Semiparametic Regression |
| AlgDesign | AlgDesign |
| Amelia | Amelia II: A Program for Missing Data |
| AnalyzeFMRI | Functions for analysis of fMRI datasets stored in the ANALYZE or NIFTI format |
| Animal | Analyze time-coded animal behavior data |
| AquaEnv | AquaEnv - an integrated development toolbox for aquatic chemical model generation |
| ArDec | Time series autoregressive-based decomposition |
| aCGH.Spline | Robust spline interpolation for dual color array comparative genomic hybridisation data |
| aaMI | Mutual information for protein sequence alignments |
| abind | Combine multi-dimensional arrays |
| accuracy | Tools for testing and improving accuracy of statistical results |
| acepack | ace() and avas() for selecting regression transformations |
| actuar | Actuarial functions |
| ada | Performs boosting algorithms for a binary response |
| adabag | Applies Adaboost.M1 and Bagging |
| adapt | adapt – multidimensional numerical integration |
| ade4 | Analysis of Ecological Data : Exploratory and Euclidean methods in Environmental sciences |
| ade4TkGUI | ade4 Tcl/Tk Graphical User Interface |
| adegenet | adegenet: a R package for the multivariate analysis of genetic markers |
| adehabitat | Analysis of habitat selection by animals |
| adimpro | Adaptive Smoothing of Digital Images |
| adk | Anderson-Darling K-Sample Test and Combinations of Such Tests |
| adlift | An adaptive lifting scheme algorithm |
| ads | Spatial point patterns analysis |
| afc | Calculate afc |
| agce | analysis of growth curve experiments |
| agreement | agreement: Analyse the agreement between two measurement methods |
| agricolae | Statistical Procedures for Agricultural Research |
| agsemisc | Miscellaneous plotting and utility functions |
| akima | Interpolation of irregularly spaced data |
| allelic | A fast, unbiased and exact allelic exact test |
| alphahull | Generalization of the convex hull of a sample of points in the plane |
| alr3 | Methods and data to accompany Applied Linear Regression 3rd edition |
| amap | Another Multidimensional Analysis Package |
| amei | Adaptive Management of Epidemiological Interventions |
| anacor | Simple and Canonical Correspondence Analysis |
| analogue | Analogue and weighted averaging methods for palaeoecology |
| anapuce | Tools for microarray data analysis |
| animation | Demonstrate Animations in Statistics |
| anm | Analog model for downscaling |
| aod | Analysis of Overdispersed Data |
| apTreeshape | Analyses of Phylogenetic Treeshape |
| ape | Analyses of Phylogenetics and Evolution |
| aplpack | Another Plot PACKage: stem.leaf, bagplot, faces, spin3R, and some slider functions |
| apsrtable | apsrtable model-output formatter for social science |
| archetypes | Archetypal Analysis |
| argosfilter | Argos locations filter |
| arm | Data Analysis Using Regression and Multilevel/Hierarchical Models |
| aroma.affymetrix | Analysis of large Affymetrix microarray data sets |
| aroma.apd | A probe-level data file format used by aroma.affymetrix [DEPRECATED] |
| aroma.core | Support package for aroma.affymetrix et al |
| arrayImpute | Missing imputation for microarray data |
| arrayMissPattern | Exploratory analysis of Missing patterns for microarray data |
| ars | Adaptive Rejection Sampling |
| arules | Mining Association Rules and Frequent Itemsets |
| arulesNBMiner | Mining NB-Frequent Itemsets and NB-Precise Rules |
| arulesSequences | Mining frequent sequences |
| ascii | Export R objects to asciidoc or txt2tags |
| ash | David Scott's ASH routines |
| aspace | A collection of functions for estimating centrographic statistcs and computational geometries from spatial point patterns |
| aspect | Aspects of Multivariables |
| assist | A Suite of S-Plus Functions Implementing Smoothing Splines |
| aster | Aster Models |
| asuR | Advanced statistics using R |
| asympTest | Asymptotic statistic |
| asypow | Calculate Power Utilizing Asymptotic Likelihood Ratio Methods |
| audio | Audio Interface for R |
| automap | Automatic interpolation package |
| aws | Adaptive Weights Smoothing |
| aylmer | A generalization of Fisher's exact test |
| BACCO | Bayesian Analysis of Computer Code Output |
| BAMD | Bayesian Association Model for Genomic Data with Missing Covariates |
| BARD | Better Automated ReDistricting |
| BAS | Bayesian Model Averaging using Bayesian Adaptive Sampling |
| BAYSTAR | On Bayesian analysis of Threshold autoregressive model (BAYSTAR) |
| BB | Solving and Optimizing Large-Scale Nonlinear Systems |
| BCE | Bayesian composition estimator: estimating sample (taxonomic) composition from biomarker data |
| BGSIMD | Block Gibbs Sampler with Incomplete Multinomial Distribution |
| BHH2 | Useful Functions for Box, Hunter and Hunter II |
| BLCOP | Black-Litterman and copula-opinion pooling frameworks |
| BMA | Bayesian Model Averaging |
| BMN | The pseudo-likelihood method for pairwise binary markov networks |
| BPHO | Bayesian Prediction with High-order Interactions |
| BSDA | Basic Statistics and Data Analysis |
| BSagri | Statistical methods for safety assessment in agricultural field trials |
| BaM | Functions and datasets for books by Jeff Gill |
| BayHaz | R Functions for Bayesian Hazard Rate Estimation |
| BayesDA | Functions and Datasets for the book "Bayesian Data Analysis" |
| BayesTree | Bayesian Methods for Tree Based Models |
| BayesValidate | BayesValidate Package |
| BayesX | R Utilities Accompanying the Software Package BayesX |
| Bchron | Create chronologies based on radiocarbon and non-radiocarbon dated depths |
| Bhat | General likelihood exploration |
| BiasedUrn | Biased Urn model distributions |
| BioIDMapper | Mapping between BioIDs |
| Biodem | Biodemography functions |
| BiodiversityR | GUI for biodiversity and community ecology analysis |
| BiplotGUI | Interactive Biplots in R |
| Bolstad | Bolstad functions |
| BootCL | Bootstrapping test for chromosomal localization |
| BootPR | Bootstrap Prediction Intervals and Bias-Corrected Forecasting |
| BradleyTerry | Bradley-Terry models |
| Brobdingnag | Very large numbers in R |
| BsMD | Bayes Screening and Model Discrimination |
| backfitRichards | Backfitted independent values of Richards curves |
| backtest | Exploring portfolio-based conjectures about financial instruments |
| bark | Bayesian Additive Regresssion Kernels |
| bayesCGH | Bayesian analysis of array CGH data |
| bayesGARCH | Bayesian Estimation of the GARCH(1,1) Model with Student-t Innovations |
| bayesSurv | Bayesian Survival Regression with Flexible Error and Random Effects Distributions |
| bayesclust | Tests/Searches for significant clusters in genetic data |
| bayescount | Bayesian analysis of count distributions using MCMC |
| bayesm | Bayesian Inference for Marketing/Micro-econometrics |
| bayesmix | Bayesian Mixture Models with JAGS |
| bbmle | Tools for general maximum likelihood estimation |
| bcp | A Package for Performing a Bayesian Analysis of Change Point Problems |
| beanplot | Visualization via Beanplots (like Boxplot/Stripchart/Violin Plot) |
| bear | Average bioequivalence and bioavailability data analysis tool |
| benchden | 28 benchmark densities from Berlinet/Devroye (1994) |
| bentcableAR | Bent-Cable Regression for Independent Data or Autoregressive Time Series |
| betaper | Distance decay of similarity among biological inventories in the face of taxonomic uncertainty |
| betareg | Beta Regression |
| bethel | Bethel's algorithm |
| biOps | Image processing and analysis |
| biOpsGUI | GUI for Basic image operations |
| biclust | BiCluster Algorithms |
| bicreduc | Reduction algorithm for the NPMLE for the distribution function of bivariate interval-censored data |
| bifactorial | Inferences for bi- and trifactorial trial designs |
| biglm | bounded memory linear and generalized linear models |
| bigmemory | Manage massive matrices in R using C++, with support for shared memory and memory-mapped files |
| bim | Bayesian Interval Mapping Diagnostics |
| binGroup | Evaluation and experimental design for binomial group testing |
| binMto | Asymptotic simultaneous confdence intervals for many-to-one comparisons of proportions |
| binarySimCLF | Simulates Correlated Binary Data |
| bindata | Generation of Artificial Binary Data |
| binom | Binomial Confidence Intervals For Several Parameterizations |
| binomSamSize | Confidence intervals and sample size determination for a binomial proportion under simple random sampling and pooled sampling |
| bio.infer | Compute biological inferences |
| biopara | Self-contained parallel system for R |
| bipartite | Visualising bipartite networks and calculating some ecological indices |
| birch | Dealing with very large datasets using BIRCH |
| bise | Auxiliary functions for phenological data analysis |
| bit | A class for vectors of 1-bit booleans |
| bitops | Functions for Bitwise operations |
| bivpois | Bivariate Poisson Models Using The EM Algorithm |
| blighty | United Kingdom coastlines |
| blockTools | Block, assign, and diagnose potential interference in randomized experiments |
| blockmodeling | An R package for Generalized and classical blockmodeling of valued networks |
| blockrand | Randomization for block random clinical trials |
| bmd | Benchmark dose analysis for dose-response data |
| bnlearn | Bayesian network structure learning |
| boa | Bayesian Output Analysis Program (BOA) for MCMC |
| boot | Bootstrap R (S-Plus) Functions (Canty) |
| bootRes | Bootstrapped Response and Correlation Functions |
| bootStepAIC | Bootstrap stepAIC |
| bootspecdens | Testing equality of spectral densities |
| bootstrap | Functions for the Book "An Introduction to the Bootstrap" |
| bpca | Biplot of Multivariate Data Based on Principal Components Analysis |
| bqtl | Bayesian QTL mapping toolkit |
| brainwaver | Basic wavelet analysis of multivariate time series with a visualisation and parametrisation using graph theory |
| brew | Templating Framework for Report Generation |
| brglm | Bias reduction in binomial-response GLMs |
| bs | Package for the Birnbaum-Saunders distribution |
| bspec | Bayesian spectral inference |
| bvls | The Stark-Parker algorithm for bounded-variable least squares |
| bvpSolve | Solvers for boundary value problems of ordinary differential equations |
| CADFtest | This package performs the CADF unit root test proposed in Hansen (1995) |
| CADStat | Provides a GUI to several statistical methods useful for causal assessment |
| CCA | Canonical correlation analysis |
| CDFt | Statistical downscaling through CDF-transform |
| CDNmoney | Components of Canadian Monetary and Credit Aggregates |
| CGIwithR | CGI Programming in R |
| CHNOSZ | Chemical Thermodynamics and Activity Diagrams |
| CHsharp | Choi and Hall Clustering in 3d |
| CORREP | Multivariate Correlation Estimator and Statistical Inference Procedures |
| COZIGAM | Constrained and Unconstrained Zero-Inflated Generalized Additive Models with Model Selection Criterion |
| CPE | Concordance Probability Estimates in Survival Analysis |
| CTFS | The CTFS Large Plot Forest Dynamics Analyses |
| CTT | Classical Test Theory Functions |
| CVThresh | Level-Dependent Cross-Validation Thresholding |
| Cairo | R graphics device using cairo graphics library for creating high-quality bitmap (PNG, JPEG, TIFF), vector (PDF, SVG, PostScript) and display (X11 and Win32) output |
| CalciOMatic | Automatic Calcium Imaging Analysis |
| CarbonEL | Carbon Event Loop |
| CellularAutomaton | One-Dimensional Cellular Automata |
| ChainLadder | Mack-, Bootstrap and Munich-chain-ladder methods for insurance claims reserving |
| CircStats | Circular Statistics, from "Topics in circular Statistics" (2001) |
| ClinicalRobustPriors | Robust Bayesian Priors in Clinical Trials: An R Package for Practitioners |
| CoCo | Bundle of CoCoObjects, CoCoCore, CoCoRaw, CoCoOldData, CoCoGraph, CoCo, CoCoCg |
| ComPairWise | Compare phylogenetic or population genetic data alignments |
| CombMSC | Combined Model Selection Criteria |
| CompetingRiskFrailty | Competing Risk Model with Frailties for Right Censored Survival Data |
| Containers | Object-Oriented Data Structures for R |
| ConvCalendar | Converts dates between calendars |
| ConvergenceConcepts | Seeing convergence concepts in action |
| CoxBoost | Cox models by likelihood based boosting for a single survival endpoint or competing risks |
| CreditMetrics | Functions for calculating the CreditMetrics risk model |
| CvM2SL1Test | L1-version of Cramer-von Mises Two Sample Tests |
| CvM2SL2Test | Cramer-von Mises Two Sample Tests |
| ca | Simple, Multiple and Joint Correspondence Analysis |
| caMassClass | Processing & Classification of Protein Mass Spectra (SELDI) Data |
| caTools | Tools: moving window statistics, GIF, Base64, ROC AUC, etc |
| cacheSweave | Tools for caching Sweave computations |
| cacher | Tools for caching and distributing statistical analyses |
| cairoDevice | Cairo-based cross-platform antialiased graphics device driver |
| calib | Statistical tool for calibration of plate based bioassays |
| calibrate | Calibration of Biplot Axes |
| candisc | Generalized Canonical Discriminant Analysis |
| canvas | R graphics device targeting the HTML canvas element |
| car | Companion to Applied Regression |
| caret | Classification and Regression Training |
| catmap | Case-control And Tdt Meta-Analysis Package |
| catspec | Special models for categorical variables |
| cba | Clustering for Business Analytics |
| ccems | Combinatorially Complex Equilibrium Model Selection |
| ccgarch | Conditional Correlation GARCH models |
| cclust | Convex Clustering Methods and Clustering Indexes |
| cellVolumeDist | Functions to fit cell volume distributions and thereby estimate cell growth rates and division times |
| celsius | Retrieve Affymetrix microarray measurements and metadata from Celsius |
| cem | CEM: Software for Coarsened Exact Matching |
| cfa | Analysis of configuration frequencies (CFA) |
| cggd | Continuous Generalized Gradient Descent |
| cgh | Microarray CGH analysis using the Smith-Waterman algorithm |
| cghFLasso | Detecting hot spot on CGH array data with fused lasso regression |
| changeLOS | Change in LOS |
| cheb | Discrete Linear Chebyshev Approximation |
| chemCal | Calibration functions for analytical chemistry |
| chemometrics | Multivariate Statistical Analysis in Chemometrics |
| choplump | Choplump tests |
| chplot | Augmented Convex Hull Plots |
| chron | Chronological objects which can handle dates and times |
| cir | Nonparametric estimation of monotone functions via isotonic regression and centered isotonic regression |
| circular | Circular Statistics |
| clValid | Validation of Clustering Results |
| clac | Clust Along Chromosomes, a method to call gains/losses in CGH array data |
| classGraph | Construct Graphs of S4 Class Hierarchies |
| classInt | Choose univariate class intervals |
| classifly | Explore classification models in high dimensions |
| clim.pact | Climate analysis and empirical-statistical downscaling (ESD) package for monthly and daily data |
| climatol | Some Tools for Climatology |
| clinfun | Clinical Trial Design and Data Analysis Functions |
| clinsig | Clinical significance functions |
| clue | Cluster ensembles |
| clues | Clustering Method Based on Local Shrinking |
| clustTool | GUI for clustering data with spatial information |
| cluster | Cluster Analysis Extended Rousseeuw et al |
| clusterGeneration | random cluster generation (with specified degree of separation) |
| clusterRepro | Reproducibility of gene expression clusters |
| clusterSim | Searching for optimal clustering procedure for a data set |
| clusterfly | Explore clustering interactively using R and GGobi |
| clustvarsel | Variable Selection for Model-Based Clustering |
| clv | Cluster Validation Techniques |
| cmm | Categorical Marginal Models |
| cmprsk | Subdistribution Analysis of Competing Risks |
| cmprskContin | Continuous mark-specific relative risks for two groups |
| cmrutils | Misc Functions of the Center for the Mathematical Research |
| cobs | COBS – Constrained B-splines (Sparse matrix based) |
| cobs99 | Constrained B-splines – outdated 1999 version |
| cocorresp | Co-correspondence analysis methods |
| coda | Output analysis and diagnostics for MCMC |
| codetools | Code Analysis Tools for R |
| coin | Conditional Inference Procedures in a Permutation Test Framework |
| colorRamps | Builds color tables |
| colorspace | Color Space Manipulation |
| combinat | combinatorics utilities |
| compHclust | Complementary hierarchical clustering |
| compOverlapCorr | Comparing overlapping correlation coefficients |
| compare | Comparing Objects for Differences |
| compoisson | Conway-Maxwell-Poisson Distribution |
| compositions | Compositional Data Analysis |
| concor | Concordance |
| concord | Concordance and reliability |
| conf.design | Construction of factorial designs |
| connectedness | Find disconnected subsets for a two-way classification |
| contfrac | Continued fractions |
| contrast | A collection of contrast methods |
| convexHaz | Nonparametric MLE/LSE of convex hazard |
| copas | Statistical methods to model and adjust for bias in meta-analysis |
| copula | Multivariate dependence with copulas |
| corcounts | Generate correlated count random variables |
| corpcor | Efficient Estimation of Covariance and (Partial) Correlation |
| corpora | Statistics for corpus linguists |
| corrgram | Plot a correlogram |
| corrperm | Permutation Tests of Correlation with Repeated Measurements |
| countrycode | Create and manipulate data frames that contain country names or country coding schemes |
| covRobust | Robust Covariance Estimation via Nearest Neighbor Cleaning |
| coxphf | Cox regression with Firth's penalized likelihood |
| coxphw | Weighted Cox regression |
| coxrobust | Robust Estimation in Cox Model |
| cramer | Multivariate nonparametric Cramer-Test for the two-sample-problem |
| crank | Completing ranks |
| crawl | Fit continuous-time correlated random walk models for animal movement data |
| crossdes | Design and Randomization in Crossover Studies |
| crosshybDetector | Detection of cross-hybridization events in microarray experiments |
| crq | Censored Quantile Regression |
| cslogistic | Conditionally Specified Logistic Regression |
| cts | Continuous Time Autoregressive Models |
| ctv | CRAN Task Views |
| curvetest | Test the equality of two curves, or one curve with 0 |
| cwhmisc | CWH's functions for Maths, Plotting, Printing, Statistics, Strings, and Tools |
| cyclones | Cyclone identification |
| DAAG | Data Analysis And Graphics data and functions |
| DAAGbio | Data Sets and Functions, for demonstrations with expression arrays |
| DAAGxtras | Data Sets and Functions, supplementary to DAAG |
| DAKS | Data Analysis and Knowledge Spaces |
| DBI | R Database Interface |
| DCluster | Functions for the detection of spatial clusters of diseases |
| DEA | Data Envelopment Analysis |
| DEoptim | Differential Evolution Optimization |
| DICOM | Import medical imaging data using the DICOM Standard |
| DPpackage | Bayesian Nonparametric and Semiparametric Analysis |
| DSpat | Spatial modelling for distance sampling data |
| DTK | Dunnett-Tukey-Kramer Pairwise Multiple Comparison Test Adjusted for Unequal Variances and Unequal Sample Sizes |
| Daim | Diagnostic accuracy of classification models |
| Davies | The Davies quantile function |
| Deducer | Deducer |
| Defaults | Create Global Function Defaults |
| Depela | Depela |
| DescribeDisplay | R interface to DescribeDisplay (GGobi plugin) |
| Design | Design Package |
| Devore5 | Data sets from Devore's "Prob and Stat for Eng (5th ed)" |
| Devore6 | Data sets from Devore's "Prob and Stat for Eng (6th ed)" |
| Devore7 | Data sets from Devore's "Prob and Stat for Eng (7th ed)" |
| DiagnosisMed | Diagnostic test accuracy evaluation for medical professionals |
| DierckxSpline | R companion to "Curve and Surface Fitting with Splines" |
| DoE.base | Full factorials, orthogonal arrays and base utilities for DoE packages |
| data.table | Extension of data.frame. i and j expressions, keys and binary search |
| dataframes2xls | dataframes2xls writes data frames to xls files |
| date | Functions for handling dates |
| dblcens | Compute the NPMLE of distribution from doubly censored data |
| ddesolve | Solver for Delay Differential Equations |
| ddst | Data driven smooth test |
| deSolve | General solvers for initial value problems of ordinary differential equations (ODE), partial differential equations (PDE) and differential algebraic equations (DAE) |
| deal | Learning Bayesian Networks with Mixed Variables |
| debug | MVB's debugger for R |
| degreenet | Models for Skewed Count Distributions Relevant to Networks |
| deldir | Delaunay Triangulation and Dirichlet (Voronoi) Tessellation |
| delt | Estimation of multivariate densities with adaptive histograms |
| demogR | Analysis of age-structured demographic models |
| denpro | Visualization of multivariate, functions, sets, and data |
| denstrip | Density strips and other methods for compactly illustrating distributions |
| depmix | Dependent Mixture Models |
| depmixS4 | Dependent Mixture Models |
| depth | Depth functions tools for multivariate analysis |
| descr | Descriptive statistics |
| desirability | Desirabiliy Function Optimization and Ranking |
| dfcrm | Dose-finding by the continual reassessment method |
| dglm | Double generalized linear models |
| diagram | Functions for visualising simple graphs (networks), plotting flow diagrams |
| diamonds | Analysis and sampling grids from diamond partitions |
| dice | Calculate probabilities of various dice-rolling events |
| dichromat | Color schemes for dichromats |
| diffractometry | Baseline identification and peak decomposition for x-ray diffractograms |
| diffusionMap | Diffusion map |
| digeR | GUI tool for analyzing 2D DIGE data |
| digest | Create cryptographic hash digests of R objects |
| diptest | Hartigan's dip test statistic for unimodality - corrected code |
| dirichlet | Dirichlet model of consumer buying behavior for marketing research |
| dirmult | Estimation in Dirichlet-Multinomial distribution |
| diseasemapping | Calculate SMR's from population and case data |
| dispmod | Dispersion models |
| distr | Object orientated implementation of distributions |
| distrDoc | Documentation for packages distr, distrEx, distrSim, distrTEst |
| distrEx | Extensions of package distr |
| distrMod | Object orientated implementation of probability models |
| distrSim | Simulation classes based on package distr |
| distrTEst | Estimation and Testing classes based on package distr |
| distrTeach | Extensions of package distr for teaching Stochastics/Statistics in secondary school |
| distributions | Probability distributions based on TI-83 Plus |
| divagis | Provides tools for quality checks of georeferenced plant species accessions |
| diveMove | Dive analysis and calibration |
| dlm | Bayesian and Likelihood Analysis of Dynamic Linear Models |
| dlmap | Detection Localization Mapping for QTL |
| dlnm | Distributed Lag Non-linear Models |
| doBy | Groupwise computations of summary statistics and other utilities |
| doMC | Foreach parallel adaptor for the multicore package |
| dplR | Dendrochronology Program Library in R |
| dr | Methods for dimension reduction for regression |
| drc | Analysis of dose-response curves |
| drfit | Dose-response data evaluation |
| drm | Regression and association models for repeated categorical data |
| dse | Bundle of dse1, dse2 |
| dti | DTI/DWI Analysis |
| dtt | Discrete Trigonometric Transforms |
| dtw | Dynamic Time Warping algorithms |
| dyad | Analysis of dyadic observational data |
| dyn | Time Series Regression |
| dynCorr | Dynamic Correlation Package |
| dynGraph | Interactive visualization of dataframes and factorial planes |
| dynamicGraph | dynamicGraph |
| dynamicTreeCut | Methods for detection of clusters in hierarchical clustering dendrograms |
| dynamo | Dynamic Models |
| dynlm | Dynamic Linear Regression |
| EDR | Estimation of the effective dimension reduction (EDR) space |
| EMC | Evolutionary Monte Carlo (EMC) algorithm |
| EMCC | Evolutionary Monte Carlo (EMC) methods for clustering |
| EMD | Empirical Mode Decomposition and Hilbert Spectral Analysis |
| EMJumpDiffusion | EM-Algorithm for Jump Diffusion processes |
| ETC | Equivalence to control |
| EVER | Estimation of Variance by Efficient Replication |
| EbayesThresh | Empirical Bayes thresholding and related methods |
| Ecdat | Data sets for econometrics |
| EffectiveDose | Estimation of the Effective Dose including Bootstrap confidence intervals |
| ElectroGraph | Enhanced routines for plotting and analyzing valued relational data |
| ElemStatLearn | Data sets, functions and examples from the book: "The Elements of Statistical Learning, Data Mining, Inference, and Prediction" by Trevor Hastie, Robert Tibshirani and Jerome Friedman |
| EnQuireR | A package dedicated to questionnaires |
| EngrExpt | Data sets from "Introductory Statistics for Engineering Experimentation" |
| Epi | A package for statistical analysis in epidemiology |
| ExPD2D | Exact Computation of Bivariate Projection Depth Based on Fortran Code |
| e1071 | Misc Functions of the Department of Statistics (e1071), TU Wien |
| eRm | Extended Rasch Modeling |
| earth | Multivariate Adaptive Regression Spline Models |
| eba | Elimination-By-Aspects (EBA) Models |
| ecespa | Functions for spatial point pattern analysis |
| eco | R Package for Ecological Inference in 2x2 Tables |
| ecodist | Dissimilarity-based functions for ecological analysis |
| ecolMod | "A practical guide to ecological modelling - using R as a simulation platform" |
| effects | Effect Displays for Linear, Generalized Linear, Multinomial-Logit, and Proportional-Odds Logit Models |
| eha | Event History Analysis |
| eiPack | eiPack: Ecological Inference and Higher-Dimension Data Management |
| eigenmodel | Semiparametric factor and regression models for symmetric relational data |
| elasticnet | Elastic-Net for Sparse Estimation and Sparse PCA |
| elec | Collection of functions for statistical election audits |
| ellipse | Functions for drawing ellipses and ellipse-like confidence regions |
| elliptic | elliptic functions |
| elrm | Exact Logistic Regression via MCMC |
| emdbook | Ecological models and data (book support) |
| emme2 | Read and Write to an EMME/2 databank |
| empiricalBayes | Bundle of HighProbability, localFDR |
| emplik | Empirical likelihood ratio for censored/truncated data |
| emplik2 | Empirical-likelihood test (two-sample, censored data) |
| emu | Interface to the Emu Speech Database System |
| endogMNP | R Package for Fitting Multinomial Probit Models with Endogenous Selection |
| energy | E-statistics (energy statistics) |
| ensembleBMA | Probabilistic Forecasting using Ensembles and Bayesian Model Averaging |
| entropy | Entropy and Mutual Information Estimation |
| epiR | Functions for analysing epidemiological data |
| epibasix | Elementary Epidemiological Functions for a Graduate Epidemiology\Biostatistics Course |
| epicalc | Epidemiological calculator |
| epitools | Epidemiology Tools |
| eqtl | Tools for analyzing eQTL experiments: A complementary to Karl Broman's 'qtl' package for genome-wide analysis |
| equivalence | Provides tests and graphics for assessing tests of equivalence |
| ergm | Fit, Simulate and Diagnose Exponential-Family Models for Networks |
| estout | Estimates Output |
| etm | Empirical Transition Matrix |
| evd | Functions for extreme value distributions |
| evdbayes | Bayesian Analysis in Extreme Value Theory |
| evir | Extreme Values in R |
| exactLoglinTest | Monte Carlo Exact Tests for Log-linear models |
| exactRankTests | Exact Distributions for Rank and Permutation Tests |
| exactmaxsel | Maximally selected statistics for binary response variables - Exact methods |
| exams | Automatic Generation of Standardized Exams for Large-Lecture Courses |
| experiment | experiment: R package for designing and analyzing randomized experiments |
| expert | Modeling without data using expert opinion |
| extRemes | Extreme value toolkit |
| ez | Easy analysis and visualization of factorial experiments |
| FAiR | Factor Analysis in R |
| FBN | FISH Based Normalization and Copy Number inference of SNP microarray data |
| FD | Measuring functional diversity (FD) from multiple traits |
| FGN | Fractional Gaussian Noise Model Fitting |
| FITSio | FITS (Flexible Image Transport System) utilities |
| FKBL | fuzzy knowledge base learning |
| FKF | Fast Kalman Filter |
| FRB | Fast and Robust Bootstrap |
| FSelector | Selecting attributes |
| FTICRMS | Programs for Analyzing Fourier Transform-Ion Cyclotron Resonance Mass Spectrometry Data |
| FactoClass | Combination of Factorial Methods and Cluster Analysis |
| FactoMineR | Factor Analysis and Data Mining with R |
| Fahrmeir | Data from the book "Multivariate Statistical Modelling Based on Generalized Linear Models", first edition, by Ludwig Fahrmeir and Gerhard Tutz |
| FieldSim | Random fields simulations |
| FinTS | Companion to Tsay (2005) Analysis of Financial Time Series |
| FitAR | Subset AR Model Fitting |
| Flury | Data Sets from Flury, 1997 |
| Formula | Extended Formulas |
| FrF2 | Fractional Factorial designs with 2-level factors |
| FracSim | Simulation of Lévy motions |
| FunCluster | Functional Profiling of Microarray Expression Data |
| FunNet | Integrative Functional Analysis of Transcriptional Networks |
| fArma | ARMA Time Series Modelling |
| fAsianOptions | EBM and Asian Option Valuation |
| fAssets | Rmetrics - Assets Selection and Modelling |
| fBasics | Rmetrics - Markets and Basic Statistics |
| fBonds | Bonds and Interest Rate Models |
| fCalendar | Chronological and Calendarical Objects |
| fCopulae | Rmetrics - Dependence Structures with Copulas |
| fEcofin | Economic and Financial Data Sets |
| fExoticOptions | Exotic Option Valuation |
| fExtremes | Rmetrics - Extreme Financial Market Data |
| fGarch | Rmetrics - Autoregressive Conditional Heteroskedastic Modelling |
| fImport | Rmetrics - Economic and Financial Data Import |
| fMultivar | Multivariate Market Analysis |
| fNonlinear | Nonlinear and Chaotic Time Series Modelling |
| fOptions | Basics of Option Valuation |
| fPortfolio | Rmetrics - Portfolio Selection and Optimization |
| fRegression | Regression Based Decision and Prediction |
| fSeries | Financial Time Series Objects |
| fTrading | Technical Trading Analysis |
| fUnitRoots | Trends and Unit Roots |
| fUtilities | Function Utilities |
| fame | Interface for FAME time series database |
| far | Modelization for Functional AutoRegressive processes |
| faraway | Functions and datasets for books by Julian Faraway |
| fast | Implementation of the Fourier Amplitute Sensitivity Test (FAST) |
| fastICA | FastICA Algorithms to perform ICA and Projection Pursuit |
| fbati | Gene by Environment Interaction and Conditional Gene Tests for Nuclear Families |
| fda | Functional Data Analysis |
| fdim | Functions for calculating fractal dimension |
| fdrtool | Estimation and Control of (Local) False Discovery Rates |
| feature | Feature significance for multivariate kernel density estimation |
| fechner | Fechnerian Scaling of Discrete Object Sets |
| ff | memory-efficient storage of large atomic vectors and arrays on disk and fast access functions |
| ffmanova | Fifty-fifty MANOVA |
| fgac | Generalized Archimedean Copula |
| fgui | Function GUI |
| fields | Tools for spatial data |
| filehash | Simple key-value database |
| filehashSQLite | Simple key-value database using SQLite |
| financial | Solving financial problems in R |
| fingerprint | Functions to operate on binary fingerprint data |
| fishmethods | Fisheries Methods and Models in R |
| fit4NM | NONMEM platform |
| fitdistrplus | Help to fit of a parametric distribution to non-censored or censored data |
| flashClust | Implementation of optimal hierarchical clustering |
| flexclust | Flexible Cluster Algorithms |
| flexmix | Flexible Mixture Modeling |
| flubase | Baseline of mortality free of influenza epidemics |
| fmri | Analysis of fMRI experiments |
| foba | greedy variable selection |
| foreach | Foreach looping construct for R |
| forecasting | Bundle of forecast, fma, Mcomp, expsmooth |
| foreign | Read Data Stored by Minitab, S, SAS, SPSS, Stata, Systat, dBase, .. |
| forensic | Statistical Methods in Forensic Genetics |
| fork | R functions for handling multiple processes |
| fortunes | R Fortunes |
| forward | Forward search |
| fossil | Palaeoecological and Palaeogeographical Analysis Tools |
| fpc | Fixed point clusters, clusterwise regression and discriminant plots |
| fpca | Restricted MLE for Functional Principal Components Analysis |
| fpow | Computing the noncentrality parameter of the noncentral F distribution |
| fracdiff | Fractionally differenced ARIMA aka ARFIMA(p,d,q) models |
| fractal | Insightful Fractal Time Series Modeling and Analysis |
| fractalrock | Generate fractal time series with non-normal returns distribution |
| frailtypack | Frailty models using maximum penalized likelihood estimation |
| freqMAP | Frequency Moving Average Plots (MAP) of Multinomial Data by a Continuous Covariate |
| frontier | Stochastic Frontier Analysis |
| fso | Fuzzy Set Ordination |
| ftnonpar | Features and Strings for Nonparametric Regression |
| fts | R interface to tslib (a time series library in c++) |
| futile | Futile function utilities |
| fuzzyFDR | Exact calculation of fuzzy decision rules for multiple testing |
| fuzzyOP | Fuzzy numbers and the main mathematical operations |
| fuzzyRankTests | Fuzzy Rank Tests and Confidence Intervals |
| fxregime | Exchange Rate Regime Analysis |
| G1DBN | A package performing Dynamic Bayesian Network inference |
| GAMBoost | Generalized linear and additive models by likelihood based boosting |
| GDD | GD device for creating bitmap graphics as jpeg, png or gif files using gd library |
| GEOmap | Topographic and Geologic Mapping |
| GExMap | R functions for analysis genomic distribution of genes lists produced by transcriptomic studies |
| GFMaps | Visualization technique for interpretation of high-throughput genetic or proteomic experiments |
| GLDEX | Fitting Single and Mixture of Generalised Lambda Distributions (RS and FMKL) using Discretised and Maximum Likelihood Methods |
| GOFSN | Goodness-of-fit tests for the family of skew-normal models |
| GOSim | Computation of functional similarities between GO terms and gene products; GO enrichement analysis |
| GPArotation | GPA Factor Rotation |
| GRASS | Interface between GRASS 5.0 geographical information system and R |
| GRRGI | Gauge R and R Confidence Intervals |
| GSA | Gene set analysis |
| GSM | Gamma Shape Mixture |
| GenABEL | genome-wide SNP association analysis |
| GenKern | Functions for generating and manipulating kernel density estimates |
| GeneCycle | Identification of Periodically Expressed Genes |
| GeneF | Package for Generalized F-statistics |
| GeneNT | Relevance or Dependency network and signaling pathway discovery |
| GeneNet | Modeling and Inferring Gene Networks |
| GeneReg | GeneReg |
| Geneland | Simulation and MCMC inference of structure from genetic data |
| GeoXp | Interactive exploratory spatial data analysis |
| GillespieSSA | Gillespie's Stochastic Simulation Algorithm (SSA) |
| GridR | Executes functions on remote hosts, clusters or grids |
| GroupSeq | Performing computations related to group sequential designs |
| g.data | Delayed-Data Packages |
| gPdtest | Bootstrap goodness-of-fit test for the generalized Pareto distribution |
| gRain | Graphical Independence Networks |
| gRbase | A package for graphical modelling in R |
| gRc | Inference in Graphical Gaussian Models with Edge and Vertex Symmetries |
| gWidgets | gWidgets API for building toolkit-independent, interactive GUIs |
| gWidgetsRGtk2 | Toolkit implementation of gWidgets for RGtk2 |
| gWidgetsWWW | Toolkit implementation of gWidgets for www |
| gWidgetsrJava | Toolkit implementation of gWidgets for rJava |
| gWidgetstcltk | Toolkit implementation of gWidgets for tcltk package |
| gafit | Genetic Algorithm for Curve Fitting |
| gam | Generalized Additive Models |
| gamair | Data for "GAMs: An Introduction with R" |
| gamlss | Generalized Additive Models for Location Scale and Shape |
| gamlss.cens | Fitting an interval response variable using gamlss.family distributions |
| gamlss.dist | Extra distributions to be used for GAMLSS modelling |
| gamlss.mx | A GAMLSS add on package for fitting mixture distributions |
| gamlss.nl | Fitting non linear parametric GAMLSS models |
| gamlss.tr | Generating and fitting truncated (gamlss.family) distributions |
| gap | Genetic analysis package |
| gbev | Gradient Boosted Regression Trees with Errors-in-Variables |
| gbm | Generalized Boosted Regression Models |
| gbs | Package for Generalized Birnbaum-Saunders Distributions |
| gcExplorer | Graphical Cluster Explorer |
| gcl | Compute a fuzzy rules or tree classifier from data |
| gclus | Clustering Graphics |
| gcmrec | General class of models for recurrent event data |
| gdata | Various R programming tools for data manipulation |
| gee | Generalized Estimation Equation solver |
| geepack | Generalized Estimating Equation Package |
| geiger | Analysis of evolutionary diversification |
| genalg | R Based Genetic Algorithm |
| gene2pathway | Prediction of KEGG pathway membership for individual genes based on InterPro domain signatures |
| genetics | Population Genetics |
| geoR | Analysis of geostatistical data |
| geoRglm | geoRglm - a package for generalised linear spatial models |
| geomapdata | Data for topographic and Geologic Mapping |
| geometry | Mesh generation and surface tesselation |
| geonames | Interface to www.geonames.org web service |
| geozoo | Zoo of Geometric Objects |
| getopt | C-like getopt behavior |
| ggm | Graphical Gaussian Models |
| ggplot2 | An implementation of the Grammar of Graphics |
| ghyp | A package on the generalized hyperbolic distribution and its special cases |
| giRaph | The giRaph package for graph representation in R |
| gibbs.met | Naive Gibbs Sampling with Metropolis Steps |
| glasso | Graphical lasso- estimation of Gaussian graphical models |
| gld | Estimation and use of the generalised (Tukey) lambda distribution |
| glmc | Fitting Generalized Linear Models Subject to Constraints |
| glmmAK | Generalized Linear Mixed Models |
| glmmBUGS | Generalised Linear Mixed Models and Spatial Models with BUGS |
| glmmML | Generalized linear models with clustering |
| glmnet | Lasso and elastic-net regularized generalized linear models |
| glmpath | L1 Regularization Path for Generalized Linear Models and Cox Proportional Hazards Model |
| glmulti | GLM model selection and multimodel inference made easy |
| glpk | GNU Linear Programming Kit |
| gmaps | Wrapper and auxilliary functions for maps package to work with grid graphics system |
| gmm | Generalized Method of Moments and Generalized Empirical Likelihood |
| gmodels | Various R programming tools for model fitting |
| gmp | Multiple Precision Arithmetic |
| gmt | Interface between GMT map-making software and R |
| gmvalid | Validation of graphical models |
| gnm | Generalized Nonlinear Models |
| goalprog | Weighted and lexicographical goal programming and optimization |
| gof | Model-diagnostics based on cumulative residuals |
| gogarch | Generalized Orthogonal GARCH (GO-GARCH) models |
| gpclib | General Polygon Clipping Library for R |
| gplots | Various R programming tools for plotting data |
| gpls | Classification using generalized partial least squares |
| gputools | A few GPU enabled functions |
| grImport | Importing Vector Graphics |
| grade | Provides functions for matching student-answers to teacher answers for a variety of data types |
| granova | Graphical Analysis of Variance |
| graph | graph: A package to handle graph data structures |
| graphicsQC | Quality Control for Graphics in R |
| grasp | Generalized Regression Analysis and Spatial Prediction for R |
| gregmisc | Greg's Miscellaneous Functions |
| gridBase | Integration of base and grid graphics |
| grnnR | A Generalized Regression Neural Network |
| grouped | Regression Analysis of Grouped and Coarse Data |
| grplasso | Fitting user specified models with Group Lasso penalty |
| grpreg | Regularization paths for regression models with grouped covariates |
| gsDesign | Group Sequential Design |
| gsarima | Two functions for Generalized SARIMA time series simulation |
| gsl | wrapper for the Gnu Scientific Library |
| gss | General Smoothing Splines |
| gstat | geostatistical modelling, prediction and simulation |
| gsubfn | Utilities for strings and function arguments |
| gtm | Generative topographic mapping |
| gtools | Various R programming tools |
| gumbel | Gumbel copula |
| gvlma | Global Validation of Linear Models Assumptions |
| HAPim | HapIM |
| HFWutils | csv import, csv export, garbage collection,string matching and passing by reference |
| HH | Statistical Analysis and Data Display: Heiberger and Holland |
| HI | Simulation from distributions supported by nested hyperplanes |
| HSAUR | A Handbook of Statistical Analyses Using R |
| HTMLUtils | Facilitates automated HTML report creation |
| HWEBayes | Bayesian investigation of Hardy-Weinberg Equilibrium via estimation and testing |
| HadoopStreaming | Utilities for using R scripts in Hadoop streaming |
| Haplin | Analyzing case-parent triad and/or case-control data with SNP haplotypes |
| HaploSim | HaploSim |
| HardyWeinberg | Graphical tests for Hardy-Weinberg equilibrium |
| HiddenMarkov | Hidden Markov Models |
| Hmisc | Harrell Miscellaneous |
| HybridMC | Implementation of the Hybrid Monte Carlo and Multipoint Hybrid Monte Carlo sampling techniques |
| HydroMe | Estimation of Soil Hydraulic Parameters from Experimental Data |
| HyperbolicDist | The hyperbolic distribution |
| hacks | Convenient R Functions |
| hapassoc | Inference of trait associations with SNP haplotypes and other attributes using the EM Algorithm |
| haplo.ccs | Estimate Haplotype Relative Risks in Case-Control Data |
| haplo.stats | Statistical Analysis of Haplotypes with Traits and Covariates when Linkage Phase is Ambiguous |
| hapsim | Haplotype Data Simulation |
| hash | Implements hash/associated arrays/dictionaries |
| hbim | Hill/Bliss Independence Model for Combination Vaccines |
| hddplot | Use known groups in high-dimensional data to derive scores for plots |
| hdeco | Hierarchical DECOmposition of Entropy for Categorical Map Comparisons |
| hdf5 | HDF5 |
| hdrcde | Highest density regions and conditional density estimation |
| heatmap.plus | Heatmap with more sensible behavior |
| helloJavaWorld | Hello Java World |
| heplots | Visualizing Tests in Multivariate Linear Models |
| hett | Heteroscedastic t-regression |
| hexView | Viewing Binary Files |
| hexbin | Hexagonal Binning Routines |
| hier.part | Hierarchical Partitioning |
| hierfstat | Estimation and tests of hierarchical F-statistics |
| hints | Provide hints on what to do next |
| hlr | Hidden Logistic Regression |
| hmm.discnp | Hidden Markov models with discrete non-parametric observation distributions |
| hoa | Bundle of cond, marg, nlreg, csampling |
| homals | Homogeneity Analysis |
| homtest | Homogeneity tests for Regional Frequency Analysis |
| hopach | Hierarchical Ordered Partitioning and Collapsing Hybrid (HOPACH) |
| hot | Computation on micro-arrays |
| howmany | A lower bound for the number of correct rejections |
| hsmm | Hidden Semi Markov Models |
| httpRequest | Basic HTTP Request |
| hwde | Models and tests for departure from Hardy-Weinberg equilibrium and independence between loci |
| hwriter | HTML Writer - Outputs R objects in HTML format |
| hybridHclust | Hybrid hierarchical clustering |
| hydrogeo | Groundwater data presentation and interpretation |
| hydrosanity | Graphical user interface for exploring hydrological time series |
| hyperdirichlet | A generalization of the Dirichlet distribution |
| hypergeo | The hypergeometric function |
| IBrokers | R API to Interactive Brokers Trader Workstation |
| ICE | Iterated Conditional Expectation |
| ICEinfer | Incremental Cost-Effectiveness (ICE) Statistical Inference from Two Unbiased Samples |
| ICS | Tools for Exploring Multivariate Data via ICS/ICA |
| ICSNP | Tools for Multivariate Nonparametrics |
| IDPmisc | Utilities of Institute of Data Analyses and Process Design (www.idp.zhaw.ch) |
| ISA | INTRODUZIONE ALLA STATISTICA APPLICATA con esempi in R |
| ISOcodes | Selected ISO codes |
| ISwR | Introductory Statistics with R |
| Icens | NPMLE for Censored and Truncated Data |
| Iso | Functions to perform isotonic regression |
| IsoGene | Testing for monotonic relationship between gene expression and doses in a microarray experiment |
| ibdreg | Regression Methods for IBD Linkage With Covariates |
| ic.infer | Inequality constrained inference in linear normal situations |
| ic50 | Standardized high-throughput evaluation of cell-based compound screens |
| icomp | ICOMP criterion |
| identity | Jacquard Condensed Coefficients of Identity |
| ifa | Independent Factor Analysis |
| ifs | Iterated Function Systems |
| ifultools | Insightful Research Tools |
| ig | Package for a General Class of Inverse Gaussian Distributions |
| igraph | Routines for simple graphs, network analysis |
| iid.test | iid-test |
| imprProbEst | Minimum distance estimation in an imprecise probability model |
| impute | impute: Imputation for microarray data |
| imputeMDR | The Multifactor Dimensionality Reduction (MDR) Analysis for Imcomplete Data |
| ineq | Measuring inequality, concentration and poverty |
| inetwork | Network Analysis and Plotting |
| influence.ME | Tools for recognizing influential data in mixed models |
| infotheo | Information-Theoretic Measures |
| inline | Inline C, C++, Fortran function calls from R |
| intcox | Iterated Convex Minorant Algorithm for interval censored event data |
| integrOmics | Integrate Omics data project |
| intervals | Tools for working with points and intervals |
| introgress | introgress |
| iplots | iPlots - interactive graphics for R |
| ipptoolbox | IPP Toolbox |
| ipred | Improved Predictors |
| irr | Various Coefficients of Interrater Reliability and Agreement |
| irtProb | Utilities and Probability Distributions Related to Multidimensional Person Item Response Models (IRT) |
| irtoys | Simple interface to the estimation and plotting of IRT models |
| isa2 | The Iterative Signature Algorithm |
| ismev | An Introduction to Statistical Modeling of Extreme Values |
| isotone | Active set and generalized PAVA for isotone optimization |
| iterators | Iterator construct for R |
| its | Irregular Time Series |
| ivivc | in vitro-in vivo correlation (IVIVC) modeling |
| JADE | JADE and ICA performance criteria |
| JGR | JGR - Java Gui for R |
| JM | Joint Modelling of Longitudinal and Survival Data |
| JavaGD | Java Graphics Device |
| JointGLM | Joint Modelling of Mean and Dispersion (outdated, see package JointModeling) |
| JointModeling | Joint Modelling of Mean and Dispersion |
| JudgeIt | JudgeIt |
| jit | Just-in-time compiler for the R language |
| jointDiag | Joint Approximate Diagonalization of a set of square matrices |
| KMsurv | Data sets from Klein and Moeschberger (1997), Survival Analysis |
| Kendall | Kendall rank correlation and Mann-Kendall trend test |
| KernSmooth | Functions for kernel smoothing for Wand & Jones (1995) |
| kappalab | Non-additive measure and integral manipulation functions |
| kerfdr | semi-parametric kernel-based approach to local fdr estimations |
| kernelPop | Spatially explicit population genetic simulations |
| kernlab | Kernel-based Machine Learning Lab |
| kin.cohort | Analysis of kin-cohort studies |
| kinship | mixed-effects Cox models, sparse matrices, and modeling data from large pedigrees |
| kknn | Weighted k-Nearest Neighbors |
| klaR | Classification and visualization |
| klin | Linear equations with Kronecker structure |
| kmi | Kaplan-Meier multiple imputation for the analysis of cumulative incidence functions in the competing risks setting |
| kml | K-Means for Longitudinal data |
| knnTree | k-nn classification with variable selection inside leaves of a tree |
| knncat | Nearest-neighbor classification with categorical variables |
| knnflex | A more flexible KNN |
| knorm | Microarray Data From Multiple Biologically Interrelated Experiments |
| kohonen | Supervised and unsupervised self-organising maps |
| ks | Kernel smoothing |
| kst | Knowledge Space Theory |
| kza | Kolmogorov-Zurbenko Adaptive Filters |
| kzft | Kolmogorov-Zurbenko Fourier Transform and Applications |
| kzs | Kolmogorov-Zurbenko Spatial Smoothing and Applications |
| LDheatmap | Graphical display of pairwise linkage disequilibria between SNPs |
| LDtests | Exact tests for Linkage Disequilibrium and Hardy-Weinberg Equilibrium |
| LIM | Linear Inverse Model examples and solution methods |
| LIStest | Longest Increasing Subsequence Independence Test |
| LLAhclust | Hierarchical clustering of variables or objects based on the likelihood linkage analysis method |
| LMGene | LMGene Software for Date Transformation and Identification of Differentially Expressed Genes in Gene Expression Arrays |
| LambertW | Lambert W parameter estimation, plots, simulation (Skew Analysis) |
| LearnBayes | Functions for Learning Bayesian Inference |
| LearnEDA | Functions for Learning Exploratory Data Analysis |
| Lmoments | L-moments and quantile mixtures |
| LogConcDEAD | Log-concave Density Estimation in Arbitrary Dimensions |
| LogicReg | Logic Regression |
| LoopAnalyst | A collection of tools to conduct Levins' Loop Analysis |
| LowRankQP | Low Rank Quadratic Programming |
| labdsv | Ordination and Multivariate Analysis for Ecology |
| labeltodendro | Convert labels or tables to a dendrogram |
| labstatR | Libreria del Laboratorio di Statistica con R |
| laercio | Duncan test, Tukey test and Scott-Knott test |
| lago | An efficient kernel algorithm for rare target detection and unbalanced classification |
| lancet.iraqmortality | Surveys of Iraq Mortality Published in The Lancet |
| languageR | Data sets and functions with "Analyzing Linguistic Data: A practical introduction to statistics" |
| lars | Least Angle Regression, Lasso and Forward Stagewise |
| laser | Likelihood Analysis of Speciation/Extinction Rates from Phylogenies |
| lasso2 | L1 constrained estimation aka ‘lasso’ |
| latentnet | Latent position and cluster models for statistical networks |
| latentnetHRT | Latent position and cluster models for statistical networks |
| lattice | Lattice Graphics |
| latticeExtra | Extra Graphical Utilities Based on Lattice |
| latticist | A graphical user interface for exploratory visualisation |
| lawstat | A R package for biostatistics, public policy and law |
| lazy | Lazy Learning for Local Regression |
| lcd | Learn Chain graphs via Decomposition |
| lcda | Latent Class Discriminant Analysis |
| ldDesign | Design of experiments for detection of linkage disequilibrium |
| lda.cv | Cross-validation for linear discriminate analysis |
| ldbounds | Lan-DeMets Method for Group Sequential Boundaries |
| leaps | regression subset selection |
| lga | Tools for linear grouping analysis (LGA) |
| lgtdl | A set of methods for longitudinal data objects |
| lhs | Latin Hypercube Samples |
| limSolve | Solving Linear Inverse Models |
| linprog | Linear Programming / Optimization |
| ljr | Logistic Joinpoint Regression |
| lme4 | Linear mixed-effects models using S4 classes |
| lmeSplines | lmeSplines |
| lmec | Linear Mixed-Effects Models with Censored Responses |
| lmm | Linear mixed models |
| lmodel2 | Model II Regression |
| lmom | L-moments |
| lmomRFA | Regional frequency analysis using L-moments |
| lmomco | L-moments, Trimmed L-moments, L-comoments, and Many Distributions |
| lmtest | Testing Linear Regression Models |
| lnMLE | Logistic-Normal Model for Clustered Binary (Binomial) Data |
| localdepth | Local Depth |
| locfdr | Computes local false discovery rates |
| locfit | Local Regression, Likelihood and Density Estimation |
| locpol | Kernel local polinomial regression |
| lodplot | Plot a genome scan |
| logcondens | Estimate a Log-Concave Probability Density from iid Observations |
| logilasso | Analysis of sparse contingency tables with penalization approaches |
| logistf | Firth's bias reduced logistic regression |
| loglognorm | Double log normal distribution functions |
| logregperm | Inference in Logistic Regression |
| logspline | Logspline density estimation routines |
| lokern | Kernel Regression Smoothing with Local or Global Plug-in Bandwidth |
| longRPart | Recursive partitioning of longitudinal data using mixed-effects models |
| longitudinal | Analysis of Multiple Time Course Data |
| longitudinalData | Longitudinal Data |
| longmemo | Statistics for Long-Memory Processes (Jan Beran) – Data and Functions |
| lpSolve | Interface to Lp_solve v. 5.5 to solve linear/integer programs |
| lpSolveAPI | Interface to lp_solve 5.5.0.14 |
| lpc | Lassoed principal components for testing significance of features |
| lpridge | Local Polynomial (Ridge) Regression |
| lsa | Latent Semantic Analysis |
| lspls | LS-PLS Models |
| lss | the accelerated failure time model to right censored data based on least-squares principle |
| ltm | Latent Trait Models under IRT |
| ltsa | Linear time series analysis |
| luca | Likelihood inference from case-control data Under Covariate Assumptions (LUCA) |
| lvplot | Level value plots for R |
| MAMSE | Calculation of Minimum Averaged Mean Squared Error (MAMSE) weights |
| MAclinical | Class prediction based on microarray data and clinical parameters |
| MBA | Multilevel B-spline Approximation |
| MBESS | MBESS |
| MCAPS | MCAPS data and results |
| MCE | Tools for evaluating Monte Carlo Error |
| MCMCglmm | MCMC Generalised Linear Mixed Models |
| MCMCpack | Markov chain Monte Carlo (MCMC) Package |
| MCPAN | Multiple comparisons using normal approximation |
| MCPMod | Design and Analysis of Dose-Finding Studies |
| MChtest | Monte Carlo hypothesis tests with Sequential Stopping |
| MEMSS | Data sets from Mixed-effects Models in S |
| MFDA | Model Based Functional Data Analysis |
| MIfuns | Pharmacometric tools for data preparation, analysis, simulation, and reporting |
| MKLE | Maximum kernel likelihood estimation |
| MKmisc | Miscellaneous Functions from M. Kohl |
| MLDA | Methylation Linear Discriminant Analysis (MLDA) |
| MLDS | Maximum Likelihood Difference Scaling |
| MLEcens | Computation of the MLE for bivariate (interval) censored data |
| MMG | Mixture Model on Graphs |
| MNP | R Package for Fitting the Multinomial Probit Model |
| MPV | Data Sets from Montgomery, Peck and Vining's Book |
| MSBVAR | Markov-Switching Bayesian Vector Autoregression Models |
| MSVAR | Markov Switching VAR |
| MarkedPointProcess | Analysis of Marks of Marked Point Processes |
| MasterBayes | ML and MCMC Methods for Pedigree Reconstruction and Analysis |
| MatchIt | MatchIt |
| Matching | Multivariate and Propensity Score Matching with Balance Optimization |
| Matrix | Sparse and Dense Matrix Classes and Methods |
| Metabonomic | GUI for Metabonomic Analysis |
| MiscPsycho | Miscellaneous Psychometrics |
| MixSim | Simulating Data to Study Performance of Clustering Algorithms |
| ModelMap | Creates Random Forest and Stochastic Gradient Boosting Models, and applies them to GIS .img files to build detailed prediction maps |
| MultEq | Multiple equivalence tests and simultaneous confidence intervals |
| Multiclasstesting | Performance of N-ary classification testing |
| mAr | Multivariate AutoRegressive analysis |
| mFilter | Miscellaneous time series filters |
| maanova | Tools for analyzing Micro Array experiments |
| magic | create and investigate magic squares |
| mapLD | Linkage Disequilibrium Mapping |
| mapReduce | mapReduce - flexible mapReduce algorithm for parallel computation |
| mapdata | Extra Map Databases |
| mapproj | Map Projections |
| maps | Draw Geographical Maps |
| maptools | Tools for reading and handling spatial objects |
| maptree | Mapping, pruning, and graphing tree models |
| mar1s | Multiplicative AR(1) with Seasonal Processes |
| marelac | Datasets, constants, conversion factors, utilities for the marine and lacustrine sciences |
| marginTree | marginTree: margin trees for high-dimensional classification |
| marginalmodelplots | Marginal Mean Model Plots |
| markerSearchPower | Power calculation for marker detection strategies in Genome-wide Association Studies |
| mathgraph | Directed and undirected graphs |
| matlab | MATLAB emulation package |
| matrixStats | Methods that apply to rows and columns of a matrix |
| matrixcalc | Collection of functions for matrix differential calculus |
| maxLik | Maximum Likelihood Estimation |
| maxstat | Maximally Selected Rank Statistics |
| mblm | Median-Based Linear Models |
| mboost | Model-Based Boosting |
| mc2d | Tools for Two-Dimensional Monte-Carlo Simulations |
| mcclust | Process an MCMC Sample of Clusterings |
| mcgibbsit | Warnes and Raftery's MCGibbsit MCMC diagnostic |
| mclust | Model-Based Clustering / Normal Mixture Modeling |
| mclust02 | Model-based cluster analysis (older version) |
| mcmc | Markov Chain Monte Carlo |
| mco | Multi criteria optimization algorithms and related functions |
| mcsm | Functions for Monte Carlo Methods with R |
| mda | Mixture and flexible discriminant analysis |
| meboot | Maximum Entropy Bootstrap for Time Series |
| medAdherence | Medication Adherence: Commonly Used Definitions |
| mediation | R Package for Causal Mediation Analysis |
| mefa | Multivariate Data Handling in Ecology and Biogeography |
| meifly | Interactive model exploration using GGobi |
| memisc | Tools for Management of Survey Data, Graphics, Programming, Statistics, and Simulation |
| merror | Accuracy and Precision of Measurements |
| meta | Meta-Analysis |
| metaMA | Meta-analysis for MicroArrays |
| metacor | Meta-analysis of correlation coefficients |
| metafor | Meta-Analysis Package for R |
| mfp | Multivariable Fractional Polynomials |
| mgcv | GAMs with GCV/AIC/REML smoothness estimation and GAMMs by PQL |
| mhsmm | Parameter estimation and prediction for hidden Markov and semi-Markov models for data with multiple observation sequences |
| mi | Missing Data Imputation and Model Checking |
| micEcon | Microeconomic Analysis and Modelling |
| mice | Multivariate Imputation by Chained Equations |
| mimR | A package for graphical modelling in R |
| minet | Mutual Information Network Inference |
| minpack.lm | R interface to the Levenberg-Marquardt nonlinear least-squares algorithm found in MINPACK |
| minxent | Entropy Optimization Distributions |
| mirf | MULTIPLE IMPUTATION AND RANDOM FORESTS FOR UNOBSERVABLE PHASE, HIGH-DIMENSIONAL DATA |
| misc3d | Miscellaneous 3D Plots |
| mitools | Tools for multiple imputation of missing data |
| mix | Estimation/multiple Imputation for Mixed Categorical and Continuous Data |
| mixAK | Mixture of methods including mixtures |
| mixPHM | Mixtures of proportional hazard models |
| mixRasch | Mixture Rasch Models with JMLE |
| mixdist | Finite Mixture Distribution Models |
| mixer | random graph clustering |
| mixlow | mixlow method for assessing drug synergism |
| mixreg | Functions to fit mixtures of regressions |
| mixstock | functions for mixed stock analysis |
| mixtools | Tools for analyzing finite mixture models |
| mlCopulaSelection | Copula selection and fitting using maximum likelihood |
| mlbench | Machine Learning Benchmark Problems |
| mlegp | Maximum Likelihood Estimates of Gaussian Processes |
| mlmRev | Examples from Multilevel Modelling Software Review |
| mlogit | multinomial logit model |
| mmcm | Modified Maximum Contrast Method |
| mmlcr | Mixed-Mode Latent Class Regression |
| mnormt | The multivariate normal and t distributions |
| moc | GENERAL NONLINEAR MIXTURES OF CURVES |
| modeest | Mode Estimation |
| modehunt | Multiscale Analysis for Density Functions |
| modeltools | Tools and Classes for Statistical Models |
| moduleColor | Basic module functions |
| mokken | Mokken Scale Analysis in R |
| mombf | Moment and Inverse Moment Bayes factors |
| moments | Moments, cumulants, skewness, kurtosis and related tests |
| monoProc | strictly monotone smoothing procedure |
| monomvn | Estimation for multivariate normal and Student-t data with monotone missingness |
| monreg | Nonparametric monotone regression |
| moonsun | Basic astronomical calculations with R |
| mpm | Multivariate Projection Methods |
| mprobit | Multivariate probit model for binary/ordinal response |
| mra | Analysis of Mark-Recapture data |
| mratios | Inferences for ratios of coefficients in the general linear model |
| mrdrc | Model-robust concentration-response analysis |
| mrt | Wright & London's Modern Regression Techniques |
| msBreast | Protein Mass Spectra Dataset from a Breast Cancer Study |
| msDilution | Protein Mass Spectra Dataset from a Dilution Experiment |
| msProcess | Protein Mass Spectra Processing |
| msProstate | Protein Mass Spectra Dataset from a Prostate Cancer Study |
| msm | Multi-state Markov and hidden Markov models in continuous time |
| muS2RC | Splus to R Compatibility for package muStat |
| muStat | Prentice Rank Sum Test and McNemar Test |
| muUtil | muStat Utility Functions |
| muhaz | Hazard Function Estimation in Survival Analysis |
| multcomp | Simultaneous Inference in General Parametric Models |
| multcompView | Visualizations of Paired Comparisons |
| multic | Quantitative linkage analysis tools using the variance components approach |
| multicore | Parallel processing of R code on machines with multiple cores or CPUs |
| multilevel | Multilevel Functions |
| multinomRob | Robust Estimation of Overdispersed Multinomial Regression Models |
| multipol | multivariate polynomials |
| multmod | Testing of multiple outcomes |
| multtest | Resampling-based multiple hypothesis testing |
| muscor | Multi-stage Convex Relaxation |
| mvShapiroTest | Generalized Shapiro-Wilk test for multivariate normality |
| mvbutils | Workspace organization; transparent lazy-loading; better editing & backup; easy documentation; easy package preparation; misc utils |
| mvgraph | Multivariate, Interactive Visualization |
| mvna | Nelson-Aalen estimator of the cumulative hazard in multistate models |
| mvnmle | ML estimation for multivariate normal data with missing values |
| mvnormtest | Normality test for multivariate variables |
| mvoutlier | Multivariate outlier detection based on robust methods |
| mvpart | Multivariate partitioning |
| mvtBinaryEP | Generates Correlated Binary Data |
| mvtnorm | Multivariate Normal and t Distributions |
| mvtnormpcs | Multivariate Normal and T Distribution functions of (Dunnett, 1989) |
| NADA | Nondetects And Data Analysis for environmental data |
| NISTnls | Nonlinear least squares examples from NIST |
| NMMAPSlite | NMMAPS Data Lite |
| NMRS | NMR Spectroscopy |
| NORMT3 | Evaluates complex erf, erfc and density of sum of Gaussian and Student's t |
| NRAIA | Data sets from "Nonlinear Regression Analysis and Its Applications" |
| NeatMap | Non-clustered heatmap alternatives |
| NestedCohort | Survival Analysis for Cohorts with Missing Covariate Information |
| NetIndices | Estimating network indices, including trophic structure of foodwebs in R |
| nFDR | Nonparametric Estimate of FDR Based on Bernstein Polynomials |
| nFactors | Non Graphical Solution to the Cattell Scree Test |
| ncdf | Interface to Unidata netCDF data files |
| ncf | spatial nonparametric covariance functions |
| ncomplete | ncomplete |
| negenes | Estimating the number of essential genes in a genome |
| netmodels | Tools for the study of scale free and small world networks |
| network | Classes for Relational Data |
| networksis | Simulate bipartite graphs with fixed marginals through sequential importance sampling |
| neural | Neural Networks |
| neuralnet | Training of neural networks |
| nice | Get or Set UNIX Niceness |
| nleqslv | Solve systems of non linear equations |
| nlme | Linear and Nonlinear Mixed Effects Models |
| nlmeODE | Non-linear mixed-effects modelling in nlme using differential equations |
| nlrwr | Nonlinear regression with R |
| nls2 | Non-linear regression with brute force |
| nlstools | Tools for nonlinear regression diagnostics |
| nlt | A nondecimated lifting transform for signal denoising |
| nltm | Non-linear Transformation Models |
| nlts | (non)linear time series analysis |
| nnls | The Lawson-Hanson algorithm for non-negative least squares (NNLS) |
| noia | Implementation of the Natural and Orthogonal InterAction (NOIA) model |
| nonbinROC | ROC-type analysis for non-binary gold standards |
| nor1mix | Normal (1-d) Mixture Models (S3 Classes and Methods) |
| normalp | Package for exponential power distributions (EPD) |
| normwn.test | Normality and White Noise Testing |
| nortest | Tests for Normality |
| noverlap | ncomplete |
| np | Nonparametric kernel smoothing methods for mixed data types |
| nparcomp | nparcomp-package |
| npde | Normalised prediction distribution errors for nonlinear mixed-effect models |
| nplplot | Plotting non-parametric linkage results |
| npmc | Nonparametric Multiple Comparisons |
| npmlreg | Nonparametric maximum likelihood estimation for random effect models |
| nsRFA | Non-supervised Regional Frequency Analysis |
| numDeriv | Accurate Numerical Derivatives |
| nws | R functions for NetWorkSpaces and Sleigh |
| OAIHarvester | Harvest Metadata Using OAI-PMH v2.0 |
| OPE | Outer-product emulator |
| ORMDR | ORMDR |
| Oarray | Arrays with arbitrary offsets |
| Oncotree | Estimating oncogenetic trees |
| OrdFacReg | Least squares, logistic, and Cox-regression with ordered predictors |
| OrdMonReg | Compute least squares estimates of one bounded or two ordered antitonic regression curves |
| oblique.tree | Oblique Trees for Classification Data |
| obsSens | Sensitivity analysis for Observational studies |
| oc | OC Roll Call Analysis Software |
| oce | Analysis of Oceanographic data |
| odesolve | Solvers for Ordinary Differential Equations |
| odfWeave | Sweave processing of Open Document Format (ODF) files |
| odfWeave.survey | Support for odfWeave on the survey package |
| ofw | Optimal Feature Weighting algorithm |
| onemap | Software for constructing genetic maps in outcrossing species |
| onion | octonions and quaternions |
| openNLP | openNLP Interface |
| openNLPmodels.en | openNLP Models for English |
| openNLPmodels.es | openNLP Models for Spanish |
| opentick | R API to opentick databases |
| operators | Additional binary operators for the R language |
| optBiomarker | Estimation of optimal number of biomarkers for two-group microarray based classifications at a given error tolerance level for various classification rules |
| optmatch | Functions for optimal matching |
| orientlib | Support for orientation data |
| orloca | The package deals with Operations Research LOCational Analysis models |
| orloca.es | Spanish version of orloca package |
| orth | Multivariate Logistic Regressions Using Orthogonalized Residuals |
| orthogonalsplinebasis | Orthogonal Bspline Basis Functions |
| orthopolynom | Collection of functions for orthogonal and orthonormal polynomials |
| ouch | Ornstein-Uhlenbeck models for phylogenetic comparative hypotheses |
| outliers | Tests for outliers |
| oz | Plot the Australian coastline and states |
| PASWR | Probability and Statistics with R |
| PBSddesolve | Solver for Delay Differential Equations |
| PBSmapping | PBS Mapping 2.59 |
| PBSmodelling | PBS Modelling 2.06 |
| PCS | Calculate the probability of correct selection (PCS) |
| PET | Simulation and Reconstruction of PET Images |
| PHYLOGR | Functions for phylogenetically based statistical analyses |
| PK | Basic Non-Compartmental Pharmacokinetics |
| PKfit | A Data Analysis Tool for Pharmacokinetics |
| PKtools | unified computational interfaces for population PK |
| PMA | Penalized Multivariate Analysis |
| POT | Generalized Pareto Distribution and Peaks Over Threshold |
| PSAgraphics | Propensity Score Analysis Graphics |
| PSM | Non-Linear Mixed-Effects modelling using Stochastic Differential Equations |
| PTAk | Principal Tensor Analysis on k modes |
| PairViz | Visualization using Eulerian tours and Hamiltonian decompositions |
| Peaks | Peaks |
| PearsonICA | Independent component analysis using score functions from the Pearson system |
| PerformanceAnalytics | Econometric tools for performance and risk analysis |
| PhViD | Pharmacovigilance signal detection methods extended to the multiple comparison setting |
| PhySim | Phylogenetic Tree Simulation Package |
| PolynomF | Polynomials in R |
| Pomic | Pattern Oriented Modelling Information Criterion |
| PredictiveRegression | Prediction Intervals for Three Basic Statistical Models |
| PresenceAbsence | Presence-Absence Model Evaluation |
| ProfessR | Grades Setting and Exam Maker |
| PtProcess | Time Dependent Point Process Modelling |
| PwrGSD | Power in a Group Sequential Design |
| pARccs | Estimation of partial attributable risks (PAR) from case-control data |
| pack | Convert values to/from raw vectors |
| packClassic | Toy Pack Classic |
| packS4 | Toy example of S4 package |
| pairwiseCI | Confidence intervals for two sample comparisons |
| paleoTS | Modeling evolution in paleontological time-series |
| paltran | WA, WA-PLS, MW and POM for paleolimnology |
| pamm | Power analysis for random effects in mixed models |
| pamr | Pam: prediction analysis for microarrays |
| pan | Multiple imputation for multivariate panel or clustered data |
| panel | Panel |
| papply | Parallel apply function using MPI |
| paran | Horn's Test of Principal Components/Factors |
| parcor | Regularized estimation of partial correlation matrices |
| partDSA | Partitioning using deletion, substitution, and addition moves |
| partitions | Additive partitions of integers |
| party | A Laboratory for Recursive Partytioning |
| pastecs | Package for Analysis of Space-Time Ecological Series |
| pbatR | P2BAT |
| pcaPP | Robust PCA by Projection Pursuit |
| pcalg | Estimating the skeleton and equivalence class of a DAG |
| pcse | Panel-Corrected Standard Error Estimation in R |
| pcurve | Principal Curve analysis |
| pear | Package for Periodic Autoregression Analysis |
| pec | Prediction Error Curves for Survival Models |
| pedigree | Pedigree functions |
| pedigreemm | Pedigree-based mixed-effects models |
| pegas | Population and Evolutionary Genetics Analysis System |
| penalized | L1 (lasso) and L2 (ridge) penalized estimation in GLMs and in the Cox model |
| penalizedSVM | Feature Selection SVM using penalty functions |
| peperr | Parallelised Estimation of Prediction Error |
| permax | permax |
| permtest | Permutation test to compare variability within and distance between two groups |
| perturb | Tools for evaluating collinearity |
| pga | An ensemble method for variable selection by carrying out Darwinian evolution in parallel universes |
| pgam | Poisson-Gamma Additive Models |
| pgirmess | Data analysis in ecology |
| phangorn | Phylogenetic analysis in R |
| pheno | Auxiliary functions for phenological data analysis |
| phmm | Proportional Hazards Mixed-effects Model (PHMM) |
| phpSerialize | Serialize R to PHP associative array |
| picante | R tools for integrating phylogenies and ecology |
| pinktoe | Graphically traverse a tree via GUI widgets or web based system |
| pixmap | Bitmap Images (“Pixel Maps”) |
| plRasch | Log Linear by Linear Asscociation models |
| plan | Tools for project planning |
| playwith | A GUI for interactive plots using GTK+ |
| plink | IRT Separate Calibration Linking Methods |
| plm | Linear models for panel data |
| plotSEMM | Graphing nonlinear latent variable interactions in SEMM |
| plotpc | Plot principal component histograms around a scatter plot |
| plotrix | Various plotting functions |
| pls | Partial Least Squares Regression (PLSR) and Principal Component Regression (PCR) |
| plsgenomics | PLS analyses for genomics |
| plspm | Partial Least Squares data analysis methods |
| plugdensity | Plug-in Kernel Density Estimation |
| plus | Penalized Linear Unbiased Selection |
| plyr | Tools for splitting, applying and combining data |
| pmg | Poor Man's GUI |
| pmml | Generate PMML for various models |
| poLCA | Polytomous variable Latent Class Analysis |
| poilog | Poisson lognormal and bivariate Poisson lognormal distribution |
| polspline | Polynomial spline routines |
| polyapost | Simulating from the Polya posterior |
| polycor | Polychoric and Polyserial Correlations |
| polydect | polydect |
| polynom | A collection of functions to implement a class for univariate polynomial manipulations |
| pomp | Statistical inference for partially observed Markov processes |
| popbio | Construction and analysis of matrix population models |
| popgen | Statistical and Population Genetics |
| poplab | Population Lab |
| portfolio | Analysing equity portfolios |
| portfolioSim | Framework for simulating equity portfolio strategies |
| powell | Powell's UObyQA algorithm |
| powerGWASinteraction | Power Calculations for Interactions for GWAS |
| powerSurvEpi | Power and sample size calculation for survival analysis of epidemiological studies |
| powerpkg | Power analyses for the affected sib pair and the TDT design |
| ppc | Peak Probability Contrasts |
| ppls | Penalized Partial Least Squares |
| pps | Functions for PPS sampling |
| prabclus | Functions for clustering of presence-absence and abundance data |
| predbayescor | Classification rule based on Bayesian naive Bayes models with feature selection bias corrected |
| predmixcor | Classification rule based on Bayesian mixture models with feature selection bias corrected |
| prefmod | Utilities to fit paired comparison models for preferences |
| prettyR | Pretty descriptive stats |
| prim | Patient Rule Induction Method (PRIM) |
| primer | Functions and data for the forthcoming, A Primer of Ecology with R |
| princurve | Fits a Principal Curve in Arbitrary Dimension |
| prob | Elementary Probability on Finite Sample Spaces |
| prodlim | Product Limit Estimation |
| profileModel | Tools for profiling inference functions for various model classes |
| profr | An alternative display for profiling information |
| proftools | Profile Output Processing Tools for R |
| proj4 | A simple interface to the PROJ.4 cartographic projections library |
| proptest | Tests of the Proportional Hazards Assumption |
| proto | Prototype object-based programming |
| proxy | Distance and Similarity Measures |
| pscl | Political Science Computational Laboratory, Stanford University |
| pseudo | Pseudo - observations |
| pspearman | Spearman's rank correlation test |
| pspline | Penalized Smoothing Splines |
| psy | Various procedures used in psychometry |
| psych | Procedures for Psychological, Psychometric, and Personality Research |
| psychometric | Applied Psychometric Theory |
| psyphy | Functions for analyzing psychophysical data in R |
| pvclust | Hierarchical Clustering with P-Values via Multiscale Bootstrap Resampling |
| pwr | Basic functions for power analysis |
| pwt | Penn World Table |
| QCA | Qualitative Comparative Analysis |
| QCAGUI | QCA Graphical User Interface |
| QRMlib | Provides R-language code to examine Quantitative Risk Management concepts |
| QuantPsyc | Quantitative Psychology Tools |
| qAnalyst | Variables and Attributes Control Charts |
| qcc | Quality Control Charts |
| qdg | QTL directed graphs |
| qgen | Quantitative Genetics using R |
| qlspack | Quasi Least Square Package |
| qp | q-order partial correlation graph search algorithm |
| qpcR | Modelling and analysis of real-time PCR data |
| qtl | Tools for analyzing QTL experiments |
| qtlDesign | Design of QTL experiments |
| qtlbim | QTL Bayesian Interval Mapping |
| qtlbook | Datasets for the R/qtl book |
| quadprog | Functions to solve Quadratic Programming Problems |
| qualV | Qualitative Validation Methods |
| quantchem | Quantitative chemical analysis: calibration and evaluation of results |
| quantmod | Quantitative Financial Modelling Framework |
| quantreg | Quantile Regression |
| quantregForest | Quantile Regression Forests |
| qvalue | Q-value estimation for false discovery rate control |
| qvcalc | Quasi variances for factor effects in statistical models |
| R.cache | Fast and light-weight caching of objects |
| R.filesets | Easy handling of and access to files organized in structured directories |
| R.huge | Methods for accessing huge amounts of data [DEPRECATED] |
| R.matlab | Read and write of MAT files together with R-to-Matlab connectivity |
| R.methodsS3 | Utility function for defining S3 methods |
| R.oo | R object-oriented programming with or without references |
| R.rsp | R Server Pages |
| R.utils | Various programming utilities |
| R2HTML | HTML exportation for R objects |
| R2PPT | Simple R Interface to Microsoft PowerPoint using rcom |
| R2WinBUGS | Running WinBUGS and OpenBUGS from R / S-PLUS |
| R2jags | A Package for Running jags from R |
| RArcInfo | Functions to import data from Arc/Info V7.x binary coverages |
| RBGL | An interface to the BOOST graph library |
| RBloomberg | R/Bloomberg |
| RColorBrewer | ColorBrewer palettes |
| RCurl | General network (HTTP/FTP/...) client interface for R |
| RDS | R Functions for Respondent-Driven Sampling |
| RDieHarder | R interface to the dieharder RNG test suite |
| REQS | R/EQS Interface |
| RExcelInstaller | Integration of R and Excel, (use R in Excel, read/write XLS files) |
| RFA | Regional Frequency Analysis |
| RFOC | Graphics for Spherical Distributions and Earthquake Focal Mechanisms |
| RFreak | R/FrEAK interface |
| RGrace | RGrace |
| RGraphics | Data and Functions from the book R Graphics |
| RGtk2 | R bindings for Gtk 2.8.0 and above |
| RHRV | Heart rate variability analysis of ECG data |
| RHmm | Hidden Markov Models simulations and estimations |
| RII | Relative index of inequality estimation |
| RImageJ | R bindings for ImageJ |
| RItools | Randomization inference tools |
| RJDBC | Provides access to databases through the JDBC interface |
| RJaCGH | Reversible Jump MCMC for the analysis of CGH arrays |
| RKEA | R/KEA interface |
| RLMM | A Genotype Calling Algorithm for Affymetrix SNP Arrays |
| RLRsim | Exact (Restricted) Likelihood Ratio tests for mixed and additive models |
| RLadyBug | Analysis of infectious diseases using stochastic epidemic models |
| RM2 | Revenue Management and Pricing Package |
| RMTstat | Distributions and Statistics from Random Matrix Theory |
| RMySQL | R interface to the MySQL database |
| RNetCDF | R Interface to NetCDF Datasets |
| ROCR | Visualizing the performance of scoring classifiers |
| RODBC | ODBC Database Access |
| ROptEst | Optimally robust estimation |
| ROptEstOld | Optimally robust estimation - old version |
| ROptRegTS | Optimally robust estimation for regression-type models |
| ROracle | Oracle database interface for R |
| RPMG | Graphical User Interface (GUI) for interactive R analysis sessions |
| RPostgreSQL | R interface to the PostgreSQL database system |
| RPyGeo | ArcGIS Geoprocessing in R via Python |
| RQDA | R-based Qualitative Data Analysis |
| RQuantLib | R interface to the QuantLib library |
| RSAGA | SAGA Geoprocessing and Terrain Analysis in R |
| RSEIS | Seismic Time Series Analysis Tools |
| RSQLite | SQLite interface for R |
| RSVGTipsDevice | An R SVG graphics device with dynamic tips and hyperlinks |
| RScaLAPACK | A seamless interface to perform parallel computation on linear algebra problems using the ScaLAPACK library |
| RSeqMeth | Package for analysis of Sequenom EpiTYPER Data |
| RSiena | Siena - Simulation Investigation for Empirical Network Analysis |
| RSiteSearch | RSiteSearch |
| RSurvey | Analysis of Spatially Distributed Data |
| RSvgDevice | An R SVG graphics device |
| RTOMO | Visualization for seismic tomography |
| RTisean | R interface to Tisean algorithms |
| RUnit | R Unit test framework |
| RWeka | R/Weka interface |
| RWinEdt | R-WinEdt |
| RXshrink | Maximum Likelihood Shrinkage via Generalized Ridge or Least Angle Regression |
| RadioSonde | Tools for plotting skew-T diagrams and wind profiles |
| RandVar | Implementation of random variables |
| RandomFields | Simulation and Analysis of Random Fields |
| RankAggreg | Weighted rank aggregation |
| RaschSampler | Rasch Sampler |
| Ratings | Model-based Ratings Figures |
| Rcapture | Loglinear Models for Capture-Recapture Experiments |
| Rcmdr | R Commander |
| RcmdrPlugin.Export | Graphically export objects to LaTeX or HTML |
| RcmdrPlugin.FactoMineR | Graphical User Interface for FactoMineR |
| RcmdrPlugin.HH | Rcmdr support for the HH package |
| RcmdrPlugin.IPSUR | Introduction to Probability and Statistics Using R |
| RcmdrPlugin.SurvivalT | Rcmdr Survival Plug-In |
| RcmdrPlugin.TeachingDemos | Rcmdr Teaching Demos Plug-In |
| RcmdrPlugin.epack | Rcmdr plugin for time series |
| RcmdrPlugin.orloca | orloca Rcmdr Plug-in |
| RcmdrPlugin.qcc | Rcmdr qcc Plug-In |
| RcmdrPlugin.survival | R Commander Plug-in for the survival Package |
| Rcplex | R interface to CPLEX |
| Rcpp | Rcpp R/C++ interface package |
| Rcsdp | R interface to the CSDP semidefinite programming library |
| Read.isi | Automated access to old World Fertility Survey data saved in fixed-width format based on ISI-formatted codebooks |
| ReadImages | Image Reading Module for R |
| Reliability | Functions for estimating parameters in software reliability models |
| ResearchMethods | Using GUIs to help teach statistics to non-statistics students |
| ResistorArray | electrical properties of resistor networks |
| Rfwdmv | Forward Search for Multivariate Data |
| Rglpk | R/GNU Linear Programming Kit Interface |
| RgoogleMaps | Overlays on Google map tiles in R |
| RiboSort | Classification and Analysis Package for Microbial Community Profiles |
| Rigroup | Rigroup: Provides small integer group functions |
| Rlab | Functions and Datasets Required for ST370 class |
| Rlabkey | Data retrieval from a Labkey database |
| Rlsf | Interface to the LSF Queuing System |
| Rmpi | Interface (Wrapper) to MPI (Message-Passing Interface) |
| RobAStBase | Robust Asymptotic Statistics |
| RobLox | Optimally robust influence curves for location and scale |
| RobRex | Optimally robust influence curves for regression and scale |
| Rpad | Workbook-style, web-based interface to R |
| Rsac | Seismic analysis tools in R |
| Rserve | Binary R server |
| Rsge | Interface to the SGE Queuing System |
| Rsundials | Suite of Nonlinear Differential Algebraic Equations Solvers in R |
| Rsymphony | Symphony in R |
| RthroughExcelWorkbooksInstaller | Excel Workbooks supporting Statistics courses using 'R through Excel' |
| Runuran | R interface to the UNU.RAN random variate generators |
| Rvelslant | Downhole Seismic Analysis in R |
| Rwave | Time-Frequency analysis of 1-D signals |
| RxCEcolInf | R x C Ecological Inference With Optional Incorporation of Survey Information |
| Ryacas | R interface to the yacas computer algebra system |
| r2lUniv | R to LaTeX, Univariate analysis |
| rJava | Low-level R to Java interface |
| rPorta | R/PORTA interface |
| rSymPy | R interface to SymPy computer algebra system |
| race | Racing methods for the selection of the best |
| rainbow | Rainbow plots, functional bagplot, functional HDR boxplot |
| rake | Normalize sample weights using marginal total population weights |
| ramps | Bayesian Geostatistical Modeling with RAMPS |
| randaes | Random number generator based on AES cipher |
| random | True random numbers using random.org |
| randomForest | Breiman and Cutler's random forests for classification and regression |
| randomLCA | Random Effects Latent Class Analysis |
| randomSurvivalForest | Ishwaran and Kogalur's Random Survival Forest |
| randtoolbox | toolbox for pseudo and quasi random number generation and RNG tests |
| rankhazard | Rank-hazard plots |
| rankreg | Rank regression for censored data AFT model |
| rateratio.test | Exact rate ratio test |
| rattle | A graphical user interface for data mining in R using GTK |
| rbenchmark | Benchmarking routine for R |
| rbounds | Perform Rosenbaum bounds sensitivity tests for matched data |
| rbugs | Fusing R and OpenBugs |
| rcdd | rcdd (Computational Geometry) |
| rcdk | rcdk - Interface to the CDK Libraries |
| rcdklibs | rcdklib - CDK libraries packaged for R |
| rcom | R COM Client Interface and internal COM Server |
| rcompgen | Completion generator for R |
| rconifers | R interface to the CONIFERS forest growth model |
| rda | Shrunken Centroids Regularized Discriminant Analysis |
| rdetools | Relevant Dimension Estimation (RDE) in Feature Spaces |
| realized | Realized |
| ref | References for R |
| registry | Registry infrastructure |
| regress | Gaussian linear models with linear covariance structure |
| regsubseq | Detect and Test Regular Sequences and Subsequences |
| regtest | Regression testing |
| rela | Item Analysis Package with Standard Errors |
| relaimpo | Relative importance of regressors in linear models |
| relations | Data Structures and Algorithms for Relations |
| relax | relax – R Editor for Literate Analysis and lateX |
| relaxo | Relaxed Lasso |
| reldist | Relative Distribution Methods |
| relimp | Relative Contribution of Effects in a Regression Model |
| relsurv | Relative survival regression |
| remMap | Regularized Multivariate Regression for Identifying Master Predictors |
| repolr | Repeated measures proportional odds logistic regression |
| reporttools | Generate LaTeX tables of descriptive statistics |
| reshape | Flexibly reshape data |
| resper | Sampling from restricted permutations |
| reweight | Adjustment of Survey Respondent Weights |
| rgcvpack | R Interface for GCVPACK Fortran Package |
| rgdal | Bindings for the Geospatial Data Abstraction Library |
| rgenoud | R version of GENetic Optimization Using Derivatives |
| rggobi | Interface between R and GGobi |
| rgl | 3D visualization device system (OpenGL) |
| rgr | The GSC Applied Geochemistry EDA Package |
| rgrs | Functions to make R usage in social sciences easier (in french) |
| rhosp | Side effect risks in hospital : simulation and estimation |
| richards | Richards curves |
| rimage | Image Processing Module for R |
| rindex | Indexing for R |
| risksetROC | Riskset ROC curve estimation from censored survival data |
| rjacobi | rjacobi |
| rjags | Bayesian graphical models using MCMC |
| rjson | JSON for R |
| rlecuyer | R interface to RNG with multiple streams |
| rmeta | Meta-analysis |
| rmetasim | An individual-based population genetic simulation environment |
| rngwell19937 | WELL19937a random number generator implemented with 53 bit output |
| robCompositions | Robust Estimation for Compositional Data |
| robfilter | Robust Time Series Filters |
| robust | Insightful Robust Library |
| robustX | eXperimental eXtraneous eXtraordinary ... Functionality for Robust Statistics |
| robustbase | Basic Robust Statistics |
| rootSolve | Nonlinear root finding, equilibrium and steady-state analysis of ordinary differential equations |
| roxygen | Literate Programming in R |
| rpanel | Simple interactive controls for R using the tcltk library |
| rpart | Recursive Partitioning |
| rpubchem | rpubchem - Interface to the PubChem Collection |
| rpvm | R interface to PVM (Parallel Virtual Machine) |
| rqmcmb2 | Markov Chain Marginal Bootstrap for Quantile Regression |
| rrcov | Scalable Robust Estimators with High Breakdown Point |
| rrp | Random Recursive Partitioning |
| rscproxy | statconn: provides portable C-style interface to R (StatConnector) |
| rsm | Response-surface analysis |
| rsprng | R interface to SPRNG (Scalable Parallel Random Number Generators) |
| rstream | Streams of random numbers |
| rtiff | A tiff reader for R |
| rtv | Random Time Variable Objects |
| runjags | Run Bayesian MCMC Models in the BUGS syntax from Within R |
| rv | Simulation-based random variable object class in R |
| rwm | R Workspace Manager |
| rwt | Rice Wavelet Toolbox wrapper |
| SASPECT | Significant AnalysiS of PEptide CounTs |
| SASmixed | Data sets from "SAS System for Mixed Models" |
| SASxport | Read and Write SAS XPORT Files |
| SDDA | Stepwise Diagonal Discriminant Analysis |
| SDaA | Sampling: Design and Analysis |
| SEMModComp | Model Comparisons for SEM |
| SGCS | Spatial Graph based Clustering Summaries for spatial point patterns |
| SGP | Student Growth Percentile and Percentile Growth Projection/Trajectory Functions |
| SIN | A SINful Approach to Selection of Gaussian Graphical Markov Models |
| SLmisc | Miscellaneous Functions for analysis of gene expression data at SIRS-Lab GmbH |
| SMC | Sequential Monte Carlo (SMC) Algorithm |
| SMIR | Companion to Statistical Modelling in R |
| SMPracticals | Practicals for use with Davison (2003) Statistical Models |
| SMVar | Structural Model for variances |
| SNPMaP | SNP Microarrays and Pooling in R |
| SNPMaP.cdm | Annotation for SNP Microarrays and Pooling in R |
| SNPassoc | SNPs-based whole genome association studies |
| SNPmaxsel | Maximally selected statistics for SNP data |
| SQLiteDF | Stores data frames & matrices in SQLite tables |
| SQLiteMap | package to manage vector graphical maps using SQLite |
| SRPM | Shared Reproducibility Package Management |
| STAR | Spike Train Analysis with R |
| ScottKnott | The ScottKnott Clustering Algoritm |
| SemiPar | Semiparametic Regression |
| SenSrivastava | Datasets from Sen & Srivastava |
| SensoMineR | Sensory data analysis with R |
| SeqKnn | Sequential KNN imputation method |
| SharedHT2 | Shared Hotelling T2 test for small sample microarray experiments |
| SiZer | SiZer: Significant Zero Crossings |
| SigWinR | SigWin-detector implementation in R |
| SimComp | Simultaneous Comparisons for Multiple Endpoints |
| SimHap | A comprehensive modeling framework for epidemiological outcomes and a multiple-imputation approach to haplotypic analysis of population-based data |
| SimpleTable | Bayesian Inference and Sensitivity Analysis for Causal Effects from 2 x 2 and 2 x 2 x K Tables in the Presence of Unmeasured Confounding |
| Snowball | Snowball Stemmers |
| SoDA | Functions and Exampels for "Software for Data Analysis" |
| SoPhy | Soil Physics Tools |
| SparseM | Sparse Linear Algebra |
| SpatialExtremes | Modelling Spatial Extremes |
| SpatialNP | Multivariate nonparametric methods based on spatial signs and ranks |
| SpectralGEM | Discovering Genetic Ancestry Using Spectral Graph Theory |
| SpherWave | Spherical Wavelets and SW-based Spatially Adaptive Methods |
| StatDA | Statistical Analysis for Environmantel Data |
| StatDataML | implementation of the StatDataML proposal |
| StatFingerprints | StatFingerprints |
| StatMatch | Statistical Matching |
| Stem | Spatio-temporal models in R |
| StreamMetabolism | Stream Metabolism-A package for calculating single station metabolism from diurnal Oxygen curves |
| SubpathwayMiner | Annotation and identification of the KEGG pathways |
| SuppDists | Supplementary distributions |
| SweaveListingUtils | Utilities for Sweave together with TeX listings package |
| SwissAir | Air Quality Data of Switzerland for one year in 30 min Resolution |
| SyNet | Inference and Analysis of Sympatry Networks |
| Synth | Synthetic Control Group Method for Comparative Case Studies |
| s20x | Stats 20x |
| sabreR | Provides SABRE functionality from within R |
| sac | Semiparametric Analysis of Changepoint |
| sampfling | Sampford sampling (w/o replacement and unequal probabilities) |
| sampleSelection | Sample Selection Models |
| sampling | Survey Sampling |
| samr | SAM: Significance Analysis of Microarrays |
| sandwich | Robust Covariance Matrix Estimators |
| sapa | Insightful Spectral Analysis for Physical Applications |
| sbgcop | Semiparametric Bayesian Gaussian copula estimation |
| sca | Simple Component Analysis |
| scagnostics | Compute scagnostics - scatterplot diagnostics |
| scaleboot | Approximately Unbiased P-values via Multiscale Bootstrap |
| scape | Statistical catch-at-age plotting environment |
| scapeMCMC | MCMC diagnostic plots |
| scatterplot3d | 3D Scatter Plot |
| schoolmath | Functions and datasets for math used in school |
| sciplot | Scientific Graphing Functions for Factorial Designs |
| scout | Implements the Scout method for Covariance-Regularized Regression |
| scrime | Analysis of High-Dimensional Categorical Data such as SNP Data |
| scuba | Scuba diving calculations and decompression models |
| sda | Shrinkage Discriminant Analysis and Feature Selection |
| sdcMicro | Statistical Disclosure Control methods for the generation of public- and scientific-use files |
| sdcTable | statistical disclosure control for tabular data |
| sddpack | Semidiscrete Decomposition |
| sde | Simulation and Inference for Stochastic Differential Equations |
| sdtalt | Signal detection theory and alternatives |
| sdtoolkit | Scenario Discovery Tools to Support Robust Decision Making |
| seacarb | Calculates parameters of the seawater carbonate system |
| seas | Seasonal analysis and graphics, especially for climatology |
| seewave | Time wave analysis and graphical representation |
| segclust | SegClust : a package for Segmentation and Segmentation/Clustering |
| segmented | Segmented relationships in regression models |
| selectiongain | gain of a model selection |
| sem | Structural Equation Models |
| sendplot | Tool for sending interactive plots with tool-tip content |
| sensR | Thurstonian models for sensory discrimination |
| sensitivity | Sensitivity Analysis |
| seqinr | Biological Sequences Retrieval and Analysis |
| seqmon | Sequential Monitoring of Clinical Trials |
| seriation | Infrastructure for seriation |
| session | Functions for interacting with, saving and restoring R sessions |
| setRNG | Set (normal) random number generator and seed |
| sets | Sets, Generalized Sets, and Customizable Sets |
| sfsmisc | Utilities from Seminar fuer Statistik ETH Zurich |
| sgeostat | An Object-oriented Framework for Geostatistical Modeling in S+ |
| shape | Functions for plotting graphical shapes, colors |
| shapefiles | Read and Write ESRI Shapefiles |
| shapes | Statistical shape analysis |
| siar | Stable Isotope Analysis in R |
| sigma2tools | Test of hypothesis about sigma2 |
| signal | Signal processing |
| signalextraction | Real-Time Signal Extraction (Direct Filter Approach) |
| simba | A Collection of functions for similarity calculation of binary data |
| simco | A package to import Structure files and deduce similarity coefficients from them |
| simctest | Sequential (or Safe) Implementation of Monte Carlo tests with uniformly bounded resampling risk |
| simecol | Simulation of ecological (and other) dynamic systems |
| simex | SIMEX- and MCSIMEX-Algorithm for measurement error models |
| similarityRichards | Similarity of Richards curves |
| simone | Statistical Inference for MOdular NEtworks (SIMoNe) |
| simpleboot | Simple Bootstrap Routines |
| singlecase | statistical tests for single case studies in neuropsychology |
| sisus | SISUS: Stable Isotope Sourcing using Sampling |
| skewt | The Skewed Student-t Distribution |
| slam | Sparse Lightweight Arrays and Matrices |
| sm | Smoothing methods for nonparametric regression and density estimation |
| sma | Statistical Microarray Analysis |
| smacof | smacof for Multidimensional Scaling |
| smatr | (Standardised) Major Axis Estimation and Testing Routines |
| smoothSurv | Survival Regression with Smoothed Error Distribution |
| smoothtail | Smooth Estimation of GPD Shape Parameter |
| sn | The skew-normal and skew-t distributions |
| sna | Tools for Social Network Analysis |
| snow | Simple Network of Workstations |
| snowFT | Fault Tolerant Simple Network of Workstations |
| snowfall | Easier cluster computing (based on snow) |
| snp.plotter | snp.plotter |
| snpXpert | Tools to analysis SNP data |
| som | Self-Organizing Map |
| sound | A Sound Interface for R |
| sp | classes and methods for spatial data |
| spBayes | Univariate and Multivariate Spatial Modeling |
| space | Sparse PArtial Correlation Estimation |
| spam | SPArse Matrix |
| sparseLDA | Sparse Discriminant Analysis |
| spatclus | Arbitrarily Shaped Multiple Spatial Cluster Detection for Case Event Data |
| spatcounts | Spatial count regression |
| spatgraphs | Graphs for spatial point patterns |
| spatialCovariance | Computation of spatial covariance matrices for data on rectangles |
| spatialkernel | Nonparameteric estimation of spatial segregation in a multivariate point process |
| spatialsegregation | Segregation measures for multitype spatial point patterns |
| spatstat | Spatial Point Pattern analysis, model-fitting, simulation, tests |
| spc | Statistical Process Control |
| spcosa | Spatial Coverage Sampling |
| spdep | Spatial dependence: weighting schemes, statistics and models |
| spe | Stochastic Proximity Embedding |
| spectralGP | Approximate Gaussian processes using the Fourier basis |
| speff2trial | Semiparametric efficient estimation for a two-sample treatment effect |
| spgrass6 | Interface between GRASS 6 geographical information system and R |
| spgwr | Geographically weighted regression |
| splancs | Spatial and Space-Time Point Pattern Analysis |
| spls | Sparse Partial Least Squares (SPLS) Regression and Classification |
| splus2R | Insightful package providing missing S-PLUS functionality in R |
| spssDDI | Read SPSS System files and produce valid DDI Version 3.0 documents |
| spsurvey | Spatial Survey Design and Analysis |
| spuRs | Functions and Datasets for "An Introduction to Scientific Programming and Simulation, Using R" |
| sqldf | Perform SQL Selects on R Data Frames |
| ssanv | Sample Size Adjusted for Nonadherence or Variability of input parameters |
| ssize.fdr | Sample Size Calculations for Microarray Experiments |
| sspir | State Space Models in R |
| sspline | Smoothing Splines on the Sphere |
| st | Shrinkage t Statistic and Correlation-Adjusted t Score |
| staRt | Inferenza classica con TI-83 Plus |
| stab | data analysis of drug stability |
| startupmsg | Utilities for start-up messages |
| stashR | A Set of Tools for Administering SHared Repositories |
| statmod | Statistical Modeling |
| statnet | Software tools for the Statistical Modeling of Network Data |
| stepPlr | L2 penalized logistic regression with a stepwise variable selection |
| stepwise | Stepwise detection of recombination breakpoints |
| stinepack | Stineman, a consistently well behaved method of interpolation |
| stochasticGEM | R Package for Fitting Stochastic General Epidemic Models |
| stochmod | Stochastic Modeling |
| stream.net | Building and analyzing binary stream networks |
| strucchange | Testing, Monitoring and Dating Structural Changes |
| subplex | Subplex optimization algorithm |
| subselect | Selecting variable subsets |
| sudoku | Sudoku Puzzle Generator and Solver |
| sugaR | Plots to help optimising diabetes therapy |
| supclust | Supervised Clustering of Genes |
| superpc | Supervised principal components |
| surv2sample | Two-Sample Tests for Survival Analysis |
| survBayes | Fits a proportional hazards model to time to event data by a Bayesian approach |
| survcomp | Performance Assessment and Comparison for Survival Analysis |
| surveillance | Outbreak detection algorithms for surveillance data |
| survey | analysis of complex survey samples |
| surveyNG | experimental revision of survey package |
| survival | Survival analysis, including penalised likelihood |
| survivalROC | Time-dependent ROC curve estimation from censored survival data |
| survrec | Survival analysis for recurrent event data |
| svDialogs | SciViews GUI API - Dialog boxes |
| svGUI | SciViews GUI API - Functions to manage GUI client |
| svIDE | SciViews GUI API - IDE and code editor functions |
| svMisc | SciViews GUI API - Miscellaneous functions |
| svSocket | SciViews GUI API - R Socket Server |
| svSweave | SciViews GUI API - Sweave functions |
| svUnit | SciViews GUI API - Unit testing |
| svWidgets | SciViews GUI API - Widgets & Windows |
| svcR | svcR package |
| svcm | 2d and 3d Space-Varying Coefficient Models |
| svmpath | svmpath: the SVM Path algorithm |
| systemfit | Estimating Systems of Simultaneous Equations |
| TIMP | a problem solving environment for fitting separable nonlinear models in physics and chemistry applications |
| TRAMPR | TRFLP Analysis and Matching Package for R |
| TRIANG | Discrete triangular distributions |
| TSA | Time Series Analysis |
| TSHRC | Two Stage Hazard Rate Comparison |
| TSMySQL | Time Series Database Interface extensions for MySQL |
| TSP | Traveling Salesperson Problem (TSP) |
| TSPostgreSQL | Time Series Database Interface extensions for PostgreSQL |
| TSSQLite | Time Series Database Interface extentions for SQLite |
| TSdbi | Time Series Database Interface |
| TSfame | Time Series Database Interface extensions for fame |
| TShistQuote | Time Series Database Interface extensions for get.hist.quote |
| TSodbc | Time Series Database Interface extensions for ODBC |
| TSpadi | Time Series Database Interface extensions for PADI Time Series Server |
| TTR | Technical Trading Rules |
| TWIX | Trees WIth eXtra splits |
| TeachingDemos | Demonstrations for teaching and learning |
| TeachingSampling | Sampling designs and parameter estimation in finite population |
| TinnR | Resources of Tinn-R GUI/Editor for R Environment |
| TraMineR | Sequences and trajectories mining for social scientists |
| TripleR | Social Relation Model (SRM) analyses for single round-robin groups |
| TwoWaySurvival | Additiv Two-Way Hazards Modelling of Right Censored Survival Data |
| TwslmSpikeWeight | Systematic approaches using TW-SLM for incorporating control spots and data quality information to improve normalization of cDNA microarray data |
| taskPR | Task-Parallel R Package |
| tawny | Provides various portfolio optimization strategies including random matrix theory and shrinkage estimators |
| tcltk2 | Tcl/Tk Additions |
| tdist | Distribution of a linear combination of independent Student's t-variables |
| tdm | A Tool for Therapeutic Drug Monitoring (TDM) |
| tdthap | TDT tests for extended haplotypes |
| tensor | Tensor product of arrays |
| tensorA | Advanced tensors arithmetic with named indices |
| termstrc | Zero-coupon Yield Curve Estimation |
| tframe | Time Frame coding kernel |
| tframePlus | Time Frame coding kernel extensions |
| tgp | Bayesian treed Gaussian process models |
| tiger | TIme series of Grouped ERrors |
| tileHMM | Hidden Markov Models for ChIP-on-Chip Analysis |
| time | Time tracking for developers |
| timeDate | Rmetrics - Chronological and Calendarical Objects |
| timeSeries | Rmetrics - Financial Time Series Objects |
| timereg | timereg package for Flexible regression models for survival data |
| timsac | TIMe Series Analysis and Control package |
| tis | Time Indexes and Time Indexed Series |
| titan | Titration analysis for mass spectrometry data |
| titecrm | Time-to-event continual reassessment method and calibration tools |
| tkrgl | TK widget tools for rgl package |
| tkrplot | TK Rplot |
| tlemix | Trimmed Maximum Likelihood Estimation |
| tlnise | Two-level normal independent sampling estimation |
| tm | Text Mining Package |
| tmvtnorm | Truncated Multivariate Normal Distribution |
| tnet | tnet: Software for Analysis of Weighted, Two-mode, and Longitudinal networks |
| tolerance | Functions for calculating tolerance intervals |
| topmodel | Implementation of the hydrological model TOPMODEL in R |
| tossm | Testing of Spatial Structure Methods |
| tpr | Temporal Process Regression |
| trackObjs | Track Objects |
| tractor.base | Basic functions for the TractoR (tractography with R) bundle |
| tradeCosts | Trade Cost Analysis |
| tree | Classification and regression trees |
| treelet | Treelet |
| triangle | Provides the standard distribution functions for the triangle distribution |
| trimcluster | Cluster analysis with trimming |
| trip | Spatial analysis of animal track data |
| tripEstimation | Metropolis sampler and supporting functions for estimating animal movement from archival tags and satellite fixes |
| tripack | Triangulation of irregularly spaced data |
| truncgof | GoF tests allowing for left truncated data |
| truncnorm | Trunctated Normal Distribution |
| truncreg | Truncated Regression Models |
| trust | Trust Region Optimization |
| tsDyn | Time series analysis based on dynamical systems theory |
| tsModel | Time Series Modeling for Air Pollution and Health |
| tseries | Time series analysis and computational finance |
| tseriesChaos | Analysis of nonlinear time series |
| tsfa | Time Series Factor Analysis |
| tslars | Least angle regression for time series analysis |
| tuneR | Analysis of music |
| tutoR | Student-friendly package to mask common functions, straight-to-the-point with examples for help, and deskcheck() for debugging User defined functions |
| twang | Toolkit for Weighting and Analysis of Nonequivalent Groups |
| tweedie | Tweedie exponential family models |
| twslm | A two-way semilinear model for normalization and analysis of cDNA microarray data |
| UNF | Tools for creating universal numeric fingerprints for data |
| USPS | Unsupervised and Supervised methods of Propensity Score Adjustment for Bias |
| Umacs | Universal Markov chain sampler |
| UsingR | Data sets for the text "Using R for Introductory Statistics" |
| ucminf | General-purpose unconstrained non-linear optimization |
| udunits | interface to Unidata's routines to convert units |
| ump | Uniformly Most Powerful Tests |
| unbalhaar | Function estimation via Unbalanced Haar wavelets |
| uncompress | Uncompress |
| uniCox | Univarate shrinkage prediction in the Cox model |
| untb | ecological drift under the UNTB |
| urca | Unit root and cointegration tests for time series data |
| urn | Urn : Sampling Without Replacement |
| VDCutil | utilities supporting the VDC system |
| VGAM | Vector Generalized Linear and Additive Models |
| VIM | Visualization and Imputation of Missing Values |
| VLMC | VLMC – Variable Length Markov Chains |
| VR | Bundle of MASS, class, nnet, spatial |
| VaR | Value at Risk estimation |
| VarianceGamma | The Variance Gamma Distribution |
| VhayuR | Vhayu R Interface |
| vabayelMix | Variational Bayesian Mixture Modelling |
| varSelRF | Variable selection using random forests |
| varmixt | Mixture model on the Variance for the analysis of gene expression data |
| vars | VAR Modelling |
| vbmp | Variational Bayesian Multinomial Probit Regression |
| vcd | Visualizing Categorical Data |
| vegan | Community Ecology Package |
| verification | Forecast verification utilities |
| vioplot | Violin plot |
| vowels | Vowel Manipulation, Normalization, and Plotting |
| vrmlgen | Create plots, charts and graphs for 3D data visualization as VRML files |
| vrtest | Variance Ratio tests and spectral shape tests for Weak-form Market Efficiency |
| WINRPACK | Read in WIN format data |
| WWGbook | Functions and datasets for WWGbook |
| WhatIf | WhatIf: Software for Evaluating Counterfactuals |
| WilcoxCV | Wilcoxon-based variable selection in cross-validation |
| WriteXLS | Cross-platform Perl based R function to create Excel 2003 (XLS) files |
| wasim | Helpful tools for WaSiM-ETH |
| waved | Wavelet Deconvolution |
| wavelets | A package of funtions for computing wavelet filters, wavelet transforms and multiresolution analyses |
| waveslim | Basic wavelet routines for one-, two- and three-dimensional signal processing |
| wavethresh | Software to perform wavelet statistics and transforms |
| wccsom | SOM networks for comparing patterns with peak shifts |
| wgaim | Whole Genome Average Interval Mapping for QTL detection using mixed models |
| wikibooks | Functions and datasets of the german WikiBook "GNU R" |
| wle | Weighted Likelihood Estimation |
| wmtsa | Insightful Wavelet Methods for Time Series Analysis |
| wnominate | WNOMINATE Roll Call Analysis Software |
| wombsoft | Wombling Computation |
| wordnet | WordNet Interface |
| write.snns | Function for exporting data to SNNS pattern files |
| XML | Tools for parsing and generating XML within R and S-Plus |
| XReg | Extreme Regression |
| x12 | X12 - wrapper function and GUI |
| xgobi | Interface to the XGobi and XGvis programs for graphical data analysis |
| xtable | Export tables to LaTeX or HTML |
| xterm256 | Support for xterm256 escape sequences |
| xts | Extensible Time Series |
| YaleToolkit | Data exploration tools from Yale University |
| YourCast | YourCast |
| yaImpute | yaImpute: An R Package for k-NN Imputation |
| yacca | Yet Another Canonical Correlation Analysis Package |
| yaml | Methods to convert R to YAML and back |
| yest | Gaussian Independence Models |
| ZIGP | Zero Inflated Generalized Poisson (ZIGP) regression models |
| Zelig | Everyone's Statistical Software |
| zipfR | Statistical models for word frequency distributions |
| zoeppritz | Zoeppritz Equations |
| zoo | Z's ordered observations |
| zyp | Zhang + Yue-Pilon trends package |