LAUSR

Using Lasso and Adaptive Lasso to Identify DIF in Multidimensional 2PL Models.

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3 Published in 2022 at "Multivariate behavioral research"

DOI: 10.1080/00273171.2021.1985950

Abstract: Differential item functioning (DIF) analysis refers to procedures that evaluate whether an item's characteristic differs for different groups of persons after controlling for overall differences in performance. DIF is routinely evaluated as a screening step… read more here.

Keywords: lasso; adaptive lasso; lasso adaptive; regularization methods ... See more keywords