cacIRT: Classification Accuracy and Consistency under Item Response Theory

Computes classification accuracy and consistency indices under Item Response Theory. Implements the total score IRT-based methods in Lee, Hanson & Brennen (2002) and Lee (2010), the IRT-based methods in Rudner (2001, 2005), and the total score nonparametric methods in Lathrop & Cheng (2014). For dichotomous and polytomous tests.

Version: 1.4
Published: 2015-08-28
Author: Quinn N. Lathrop
Maintainer: Quinn N. Lathrop <quinn.lathrop at>
License: GPL-2 | GPL-3 [expanded from: GPL (≥ 2)]
NeedsCompilation: no
In views: Psychometrics
CRAN checks: cacIRT results


Reference manual: cacIRT.pdf


Package source: cacIRT_1.4.tar.gz
Windows binaries: r-devel:, r-release:, r-oldrel:
macOS binaries: r-release (arm64): cacIRT_1.4.tgz, r-oldrel (arm64): cacIRT_1.4.tgz, r-release (x86_64): cacIRT_1.4.tgz, r-oldrel (x86_64): cacIRT_1.4.tgz
Old sources: cacIRT archive


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