The Accuracy of Bayesian Model Fit Indices in Selecting Among Multidimensional Item Response Theory Models
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DOI: 10.1177/00131644231165520
Abstract: Item response theory (IRT) models are often compared with respect to predictive performance to determine the dimensionality of rating scale data. However, such model comparisons could be biased toward nested-dimensionality IRT models (e.g., the bifactor… read more here.
Keywords: nested dimensionality; model; dimensionality; irt models ... See more keywords