Estimating Explanatory Extensions of Dichotomous and Polytomous Rasch Models: The eirm Package in R
Explanatory item response modeling (EIRM) enables researchers and practitioners to incorporate item and person properties into item response theory (IRT) models. Unlike traditional IRT models, explanatory IRT models can explain common variability stemming from the shared variance among item clusters...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2021-07-01
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Series: | Psych |
Subjects: | |
Online Access: | https://www.mdpi.com/2624-8611/3/3/23 |