2 papers
stat.AP2026
Dependencies in Item-Adaptive CAT Data and Differential Item Functioning Detection: A Multilevel Framework
Dandan Chen Kaptur, Justin Kern, Chingwei David Shin +1
Differential item functioning (DIF) detection is an important yet understudied problem in computerized adaptive testing (CAT). In this article, we proposed a two-level logistic mod…
stat.AP2025
Examining Differential Item Functioning (DIF) in Self-Reported Health Survey Data: Via Multilevel Modeling
Dandan Chen Kaptur, Yiqing Liu, Bradley Kaptur +4
Few health-related constructs or measures have received a critical evaluation in terms of measurement equivalence, such as self-reported health survey data. Differential item funct…