Using Weighted Sum Scores to Close the Gap Between DIF Practice and Theory DIF
- Author(s):
- Guo, Hongwen; Dorans, Neil J.
- Publication Year:
- 2020
- Source:
- Journal of Educational Measurement, v57 n4 p484-510, December 2020
- Document Type:
- Article
- Page Count:
- 27
- Subject/Key Words:
- Differential Item Functioning (DIF), Measurement Invariance, Mantel-Haenszel Procedure, Test Design, Weighted Scores