alexanderrobitzsch/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.
Getting started
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Package details |
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| Author | Alexander Robitzsch [aut, cre], Jan Steinfeld [aut] |
| Maintainer | Alexander Robitzsch <robitzsch@ipn.uni-kiel.de> |
| License | GPL (>= 2) |
| Version | 1.6-1 |
| URL | https://github.com/alexanderrobitzsch/immer https://sites.google.com/site/alexanderrobitzsch2/software |
| Package repository | View on GitHub |
| Installation |
Install the latest version of this package by entering the following in R:
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