A suite of practical psychometric analysis and research tools of item response theory, including the 3-parameter-logistic model and the generalized partial credit model as well as functions to perform: (1) parameter estimation, (2) automated test assembly, (3) simulation of computerized adaptive testing (CAT), and (4) assembly and simulation of multistage testing. More documentation at <https://github.com/xluo11/xxIRT>.
Version: | 2.1.0 |
Depends: | R (≥ 3.1.0) |
Imports: | ggplot2, lpSolveAPI, reshape2, stats, utils |
Suggests: | testthat |
Published: | 2018-07-05 |
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_2.1.0.tar.gz |
Windows binaries: | r-devel: xxIRT_2.1.0.zip, r-release: xxIRT_2.1.0.zip, r-oldrel: xxIRT_2.1.0.zip |
OS X binaries: | r-release: xxIRT_2.1.0.tgz, r-oldrel: xxIRT_2.1.0.tgz |
Old sources: | xxIRT archive |
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