lordif: Logistic Ordinal Regression Differential Item Functioning using IRT

Analysis of Differential Item Functioning (DIF) for dichotomous and polytomous items using an iterative hybrid of ordinal logistic regression and item response theory (IRT).

Version: 0.3-3
Depends: R (≥ 2.7.0), mirt, rms
Imports: stats4
Published: 2016-03-03
Author: Seung W. Choi, with contributions from Laura E. Gibbons and Paul K. Crane
Maintainer: Seung W. Choi <choi.phd at gmail.com>
License: GPL-2 | GPL-3 [expanded from: GPL (≥ 2)]
NeedsCompilation: no
In views: Psychometrics
CRAN checks: lordif results


Reference manual: lordif.pdf
Package source: lordif_0.3-3.tar.gz
Windows binaries: r-devel: lordif_0.3-3.zip, r-release: lordif_0.3-3.zip, r-oldrel: lordif_0.3-3.zip
OS X binaries: r-release: lordif_0.3-3.tgz, r-oldrel: lordif_0.3-3.tgz
Old sources: lordif archive


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