Implements some item response models for multiple
ratings, including the hierarchical rater model,
conditional maximum likelihood estimation of linear
logistic partial credit model and a wrapper function
to the commercial FACETS program. See Robitzsch and
Steinfeld (2018) for a description of the functionality
of the package.
See Wang, Su & Qiu (2014; <doi:10.1111/jedm.12045>)
for an overview of modeling alternatives.
| Version: |
1.1-35 |
| Depends: |
R (≥ 3.0-0) |
| Imports: |
CDM (≥ 6.0-101), coda, graphics, MASS, methods, psychotools, Rcpp, sirt (≥ 2.4-9), stats, TAM |
| LinkingTo: |
Rcpp, RcppArmadillo |
| Suggests: |
eRm, lme4 |
| Published: |
2018-12-10 |
| Author: |
Alexander Robitzsch [aut, cre], Jan Steinfeld [aut] |
| Maintainer: |
Alexander Robitzsch <robitzsch at ipn.uni-kiel.de> |
| License: |
GPL-2 | GPL-3 [expanded from: GPL (≥ 2)] |
| URL: |
https://github.com/alexanderrobitzsch/immer,
https://sites.google.com/site/alexanderrobitzsch2/software |
| NeedsCompilation: |
yes |
| Citation: |
immer citation info |
| Materials: |
README NEWS |
| In views: |
Psychometrics |
| CRAN checks: |
immer results |