IRT Residual-Based Approach to Detecting Item Parameter Drift in CAT
Journal of Educational and Behavioral Statistics
Published online on July 09, 2026
Abstract
Journal of Educational and Behavioral Statistics, Ahead of Print.
This study proposes a residual-based item parameter drift (RIPD) detection framework for computerized adaptive testing (CAT). Introducing three statistics (RIPDR, RIPDS, and RIPDRS), the framework detects drift by comparing focal group responses to ...
This study proposes a residual-based item parameter drift (RIPD) detection framework for computerized adaptive testing (CAT). Introducing three statistics (RIPDR, RIPDS, and RIPDRS), the framework detects drift by comparing focal group responses to ...