Robustness of Parameter Estimation to Assumptions of Normality in the Multidimensional Graded Response Model
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DOI: 10.1080/00273171.2018.1455572
Abstract: ABSTRACT A central assumption that is implicit in estimating item parameters in item response theory (IRT) models is the normality of the latent trait distribution, whereas a similar assumption made in categorical confirmatory factor analysis… read more here.
Keywords: estimation; response; graded response; multidimensional graded ... See more keywords