R package irtoys: Simple interface to the estimation and plotting of IRT models. Provides a simple common interface to the estimation of item parameters in IRT models for binary responses with three different programs (ICL, BILOG-MG, and ltm, and a variety of functions useful with IRT models.
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References in zbMATH (referenced in 1 article )
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- Magis, David: Efficient standard error formulas of ability estimators with dichotomous item response models (2016)