eRm - extended Rasch modeling: Project Home – R-Forge
eRm fits Rasch models (RM), linear logistic test models (LLTM), rating scale model (RSM), linear rating scale models (LRSM), partial credit models (PCM), linear partial credit models (LPCM), and linear logistic test models with relaxed assumptions (LLRA).
Activity Ranking: 6
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