most citedWhat Can We Learn from a Semiparametric Factor Analysis of Item Responses and Response Time? An Illustration with the PISA 2015 Data

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stat.ME2023

Statistical inference for the penalized EM algorithm to test differential item functioning

Weimeng Wang, Yang Liu, Jeffrey R. Harring

Recent advancements in testing differential item functioning (DIF) have greatly relaxed restrictions made by the conventional multiple group item response theory (IRT) model with r…