difR: Some traditional methods to detect dichotomous differential item functioning (DIF) in psychometrics

The difR package contains several traditional methods to detect DIF in dichotomously scored items. Both uniform and non-uniform DIF effects can be detected, with methods relying upon item response models or not. Some methods deal with more than one focal group.

Version: 1.1
Depends: R (≥ 2.8.0), lme4, ltm
Published: 2009-10-28
Author: Sebastien Beland (UQAM), David Magis (KU Leuven) and Gilles Raiche (UQAM)
Maintainer: Sebastien Beland <sebastien.beland.1 at hotmail.com>
License: file LICENSE
In views: Psychometrics
CRAN checks: difR results

Downloads:

Package source: difR_1.1.tar.gz
MacOS X binary: difR_1.1.tgz
Windows binary: difR_1.1.zip
Reference manual: difR.pdf
News/ChangeLog:NEWS
Old sources: difR archive