xxIRT: Practical Item Response Theory and Computer-Based Testing in R

An implementation of item response theory and computer-based testing based on the 3-parameter-logistic (3PL) model, with functions to perform (i) parameter estimation, (2) automated test assembly, (3) computerized adaptive testing (CAT) simulation, and (4) multistage assembly and simulation. More documentation at <https://github.com/xluo11/xxIRT>.

Version: 2.0.3
Depends: R (≥ 3.1.0)
Imports: dplyr, ggplot2, graphics, lpSolveAPI, magrittr, reshape2, stats, utils
Suggests: testthat
Published: 2017-08-30
Author: Xiao Luo [aut, cre]
Maintainer: Xiao Luo <xluo1986 at gmail.com>
BugReports: https://github.com/xluo11/xxIRT/issues
License: GPL (≥ 3)
URL: https://github.com/xluo11/xxIRT
NeedsCompilation: no
In views: Psychometrics
CRAN checks: xxIRT results


Reference manual: xxIRT.pdf
Package source: xxIRT_2.0.3.tar.gz
Windows binaries: r-devel: xxIRT_2.0.3.zip, r-release: xxIRT_2.0.3.zip, r-oldrel: xxIRT_2.0.3.zip
OS X El Capitan binaries: r-release: xxIRT_2.0.3.tgz
OS X Mavericks binaries: r-oldrel: xxIRT_2.0.3.tgz
Old sources: xxIRT archive


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