Functions for cognitive diagnosis modeling and multidimensional item respose modeling for dichotomous and polytomous data. This package enables the estimation of the DINA and DINO model, the multiple group GDINA model and the general diagnostic model (GDM) which contains the multidimensional linear compensatory item response model as a special case.
| Version: | 1.3-17 |
| Depends: | R (≥ 2.13.0), mvtnorm, polycor, MASS |
| Published: | 2013-05-15 |
| Author: | Alexander Robitzsch [aut, cre], Thomas Kiefer [aut], Ann Cathrice George [aut], Ali Uenlue [aut] |
| Maintainer: | Alexander Robitzsch <a.robitzsch at bifie.at> |
| License: | GPL (≥ 2) |
| URL: | https://sites.google.com/site/alexanderrobitzsch/software |
| NeedsCompilation: | yes |
| In views: | Psychometrics |
| CRAN checks: | CDM results |
| Package source: | CDM_1.3-17.tar.gz |
| MacOS X binary: | CDM_1.3-17.tgz |
| Windows binary: | CDM_1.3-17.zip |
| Reference manual: | CDM.pdf |
| News/ChangeLog: | NEWS |
| Old sources: | CDM archive |