difR: Collection of Methods to Detect Dichotomous Differential Item Functioning (DIF)

Collection of traditional methods to detect differential item functioning among dichotomously scored items.

Version: 4.6
Depends: R (≥ 3.0.0), lme4, ltm
Published: 2015-04-29
Author: David Magis (U Liege), Sebastien Beland (UQAM) and Gilles Raiche (UQAM)
Maintainer: David Magis <david.magis at ulg.ac.be>
License: file LICENSE
NeedsCompilation: no
Citation: difR citation info
Materials: NEWS
In views: Psychometrics
CRAN checks: difR results

Downloads:

Reference manual: difR.pdf
Package source: difR_4.6.tar.gz
Windows binaries: r-devel: difR_4.6.zip, r-release: difR_4.6.zip, r-oldrel: difR_4.5.zip
OS X Snow Leopard binaries: r-release: difR_4.5.tgz, r-oldrel: difR_4.5.tgz
OS X Mavericks binaries: r-release: difR_4.6.tgz
Old sources: difR archive