cIRT: Choice Item Response Theory

Jointly model the accuracy of cognitive responses and item choices within a bayesian hierarchical framework as described by Culpepper and Balamuta (2015) <doi:10.1007/s11336-015-9484-7>. In addition, the package contains the datasets used within the analysis of the paper.

Version: 1.2.1
Imports: Rcpp (≥ 0.12.4)
LinkingTo: Rcpp, RcppArmadillo
Suggests: knitr, rmarkdown
Published: 2017-04-26
Author: Steve Culpepper [aut, cph], James Balamuta [aut, cre, ctb, com, cph]
Maintainer: James Balamuta <balamut2 at>
License: GPL-3
NeedsCompilation: yes
Citation: cIRT citation info
Materials: NEWS
In views: Psychometrics
CRAN checks: cIRT results


Reference manual: cIRT.pdf
Vignettes: Estimating the Model in the Paper
Package Overview
Simulation Study with cIRT
Package source: cIRT_1.2.1.tar.gz
Windows binaries: r-devel:, r-release:, r-oldrel:
OS X binaries: r-release: cIRT_1.2.1.tgz, r-oldrel: cIRT_1.2.1.tgz
Old sources: cIRT archive


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