Effects of Population Heterogeneity on Accuracy of DIF Detection DIF ELL
- Author(s):
- Oliveri, Maria Elena; Ercikan, Kadriye; Zumbo, Bruno D.
- Publication Year:
- 2014
- Source:
- Applied Measurement in Education, v27 n4 p286-300, Oct-Dec 2014
- Document Type:
- Article
- Page Count:
- 15
- Subject/Key Words:
- Differential Item Functioning (DIF), Population Heterogeneity, English Language Learners (ELL), Accuracy, Simulation Methods