Explanatory Item Response Modeling for Dichotomous and Polytomous Items

Analysis of dichotomous and polytomous response data using the explanatory item response modeling framework, as described in Stanke & Bulut (2019) and De Boeck & Wilson (2004) . Generalized linear mixed modeling is used for estimating the effects of item-related and person-related variables on dichotomous and polytomous item responses.


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install.packages("eirm")

0.2.0 by Okan Bulut, 3 months ago


https://github.com/okanbulut/eirm


Browse source code at https://github.com/cran/eirm


Authors: Okan Bulut [aut, cre]


Documentation:   PDF Manual  


GPL (>= 3) license


Depends on lme4, reshape2, optimx

Suggests knitr, rmarkdown


See at CRAN