immer: Item Response Models for Multiple Ratings

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 and Qiu (2014; <doi:10.1111/jedm.12045>) for an overview of modeling alternatives.

Version: 1.4-15
Depends: R (≥ 3.0-0)
Imports: CDM, coda, graphics, methods, psychotools, Rcpp, sirt, stats, TAM
LinkingTo: Rcpp, RcppArmadillo
Suggests: MASS
Enhances: eRm, lme4
Published: 2022-08-22
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

Documentation:

Reference manual: immer.pdf

Downloads:

Package source: immer_1.4-15.tar.gz
Windows binaries: r-devel: immer_1.4-15.zip, r-release: immer_1.4-15.zip, r-oldrel: immer_1.4-15.zip
macOS binaries: r-release (arm64): immer_1.4-15.tgz, r-oldrel (arm64): immer_1.4-15.tgz, r-release (x86_64): immer_1.4-15.tgz
Old sources: immer archive

Linking:

Please use the canonical form https://CRAN.R-project.org/package=immer to link to this page.