manuelreif/r-pkgs
Building R packages
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Discovered Oct 1, 2026
manuelreif / PP
Person Parameter estimation (1,2,3,4PL model) and GPCM
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More from manuelreif
manuelreif/pcIRT
pcIRT is an R package for estimating IRT models for polytomous and continuous item responses. By now, it contains functions to estimate the multidimensional polytomous Rasch model (Rasch, 1961) and the Continuous Rating Scale Model (Müller, 1987)
manuelreif/svyPVpack
This package deals with data from survey designs including plausible values.
manuelreif/mcIRT
R package which provides functions to fit IRT models for multiple choice items.