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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