Differential Testlet Functioning: Definitions and Detection
- Author(s):
- Wainer, Howard; Sireci, Stephen G.; Thissen, David
- Publication Year:
- 1991
- Source:
- Journal of Educational Measurement, v28 n3 p197-219, Fall 1991
- Document Type:
- Article
- Page Count:
- 23
- Subject/Key Words:
- Testlets, Statistical Analysis, Item Response Theory (IRT), Differential Item Functioning (DIF)