Analysis of multivariate dichotomous and polytomous data using latent trait models under the Item Response Theory approach. It includes the Rasch, the Two-Parameter Logistic, the Birnbaum's Three-Parameter, and the Graded Response Models.
| Version: | 0.8-4 |
| Depends: | R (≥ 2.3.0), MASS, msm, mvtnorm, polycor |
| Date: | 2008-04-14 |
| Author: | Dimitris Rizopoulos |
| Maintainer: | Dimitris Rizopoulos <dimitris.rizopoulos at med.kuleuven.be> |
| License: | GPL (≥ 2) |
| URL: | http://wiki.r-project.org/rwiki/doku.php?id=packages:cran:ltm |
| In views: | Multivariate, Psychometrics, SocialSciences |
| CRAN checks: | ltm results |
Downloads:
| Package source: | ltm_0.8-4.tar.gz |
| MacOS X binary: | ltm_0.8-4.tgz |
| Windows binary: | ltm_0.8-4.zip |
| Reference manual: | ltm.pdf |
| News/ChangeLog: | NEWS |
| Old sources: | ltm archive |