The effectiveness of weighted least squares means and variance adjusted based fit indices in assessing local dependence of the rasch model: Comparison with principal component analysis of residuals
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DOI: 10.1371/journal.pone.0271992
Abstract: Local independence is a principal assumption of applying latent variable models. Violations of this assumption might be stemmed from dimensionality (trait dependence) and statistical independence of item responses (response dependence). The purpose of this study… read more here.
Keywords: rasch; weighted least; fit indices; based fit ... See more keywords