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lordif

Logistic Ordinal Regression Differential Item Functioning using IRT

v0.4.2 · Jan 8, 2025 · GPL (>= 2)
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Description

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>.

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CRAN Check Status

14 OK
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r-devel-linux-x86_64-debian-clang OK
r-devel-linux-x86_64-debian-gcc OK
r-devel-linux-x86_64-fedora-clang OK
r-devel-linux-x86_64-fedora-gcc OK
r-devel-macos-arm64 OK
r-devel-windows-x86_64 OK
r-oldrel-macos-arm64 OK
r-oldrel-macos-x86_64 OK
r-oldrel-windows-x86_64 OK
r-patched-linux-x86_64 OK
r-release-linux-x86_64 OK
r-release-macos-arm64 OK
r-release-macos-x86_64 OK
r-release-windows-x86_64 OK

Check History

OK 14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026

Reverse Dependencies (1)

imports

TestAnaAPP

Dependency Network

Dependencies Reverse dependencies mirt rms doSNOW foreach stats4 TestAnaAPP lordif

Version History

new 0.4.2 Mar 10, 2026
updated 0.4.2 ← 0.3-3 diff Jan 8, 2025
updated 0.3-3 ← 0.3-2 diff Mar 2, 2016
updated 0.3-2 ← 0.2-2 diff Sep 17, 2015
updated 0.2-2 ← 0.2-1 diff Apr 4, 2012
updated 0.2-1 ← 0.1-10 diff Nov 18, 2011
updated 0.1-10 ← 0.1-9 diff Feb 28, 2011
updated 0.1-9 ← 0.1-8 diff Nov 29, 2010
updated 0.1-8 ← 0.1-7 diff Oct 22, 2010
updated 0.1-7 ← 0.1-6 diff Oct 4, 2010
updated 0.1-6 ← 0.1-5 diff Aug 19, 2010
updated 0.1-5 ← 0.1-4 diff Jul 8, 2010
updated 0.1-4 ← 0.1-3 diff Nov 17, 2009
updated 0.1-3 ← 0.1-2 diff Nov 4, 2009
updated 0.1-2 ← 0.1-1 diff Oct 13, 2009
new 0.1-1 Jul 25, 2009