The relationship between differential distractor functioning (DDF) and differential item Functioning (DIF): If DDF Occurs, Must DIF Occur?
Date:
Deng, J. (2021, June 8-11). The relationship between differential distractor functioning (DDF) and differential item Functioning (DIF): If DDF Occurs, Must DIF Occur? [Paper Presentation]. National Council on Measurement in Education 2021 Annual Meeting, virtual.