lordif: Logistic Ordinal Regression Differential Item Functioning using IRT

Performs analysis of Differential Item Functioning (DIF) for dichotomous and polytomous items using an iterative hybrid of ordinal logistic regression and item response theory (IRT) according to Choi, Gibbons, and Crane (2011) <doi:10.18637/jss.v039.i08>.

Version:	0.4.2
Depends:	R (≥ 3.6.0), mirt, rms, doSNOW, foreach
Imports:	stats4
Published:	2025-01-09
DOI:	10.32614/CRAN.package.lordif
Author:	Seung W. Choi [aut, cre], Laura E. Gibbons [aut], Paul K. Crane [aut]
Maintainer:	Seung W. Choi <schoi at austin.utexas.edu>
License:	GPL-2 | GPL-3 [expanded from: GPL (≥ 2)]
NeedsCompilation:	no
Citation:	lordif citation info
Materials:	README
In views:	Psychometrics
CRAN checks:	lordif results

Documentation:

Reference manual:

lordif.html , lordif.pdf

Downloads:

Package source:	lordif_0.4.2.tar.gz
Windows binaries:	r-devel: lordif_0.4.2.zip, r-release: lordif_0.4.2.zip, r-oldrel: lordif_0.4.2.zip
macOS binaries:	r-release (arm64): lordif_0.4.2.tgz, r-oldrel (arm64): lordif_0.4.2.tgz, r-release (x86_64): lordif_0.4.2.tgz, r-oldrel (x86_64): lordif_0.4.2.tgz
Old sources:	lordif archive

Reverse dependencies:

Reverse imports:

TestAnaAPP

Linking:

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