Aggregating Polytomous DIF Results Over Multiple Test Administrations
- Author(s):
- Zwick, Rebecca J.; Ye, Lei; Isham, Steven P.
- Publication Year:
- 2018
- Source:
- Journal of Educational Measurement, v55 n1 p132-151, Spr 2018
- Document Type:
- Article
- Page Count:
- 20
- Subject/Key Words:
- Polytomous DIF, Differential Item Functioning (DIF), Test Administrations, Test Bias, Test Items, Bayesian Statistics, Scoring, Comparative Analysis