Modeling Differential Item Functioning Using a Generalization of the Multiple-Group Bifactor Model DIF
- Author(s):
-
Jeon, Minjeong;
Rijmen, Frank;
Rabe-Hesketh, Sophia
- Publication Year:
- 2013
- Source:
-
Journal of Educational and Behavioral Statistics, v38 n1 p32-60, Feb 2013
- Document Type:
- Article
- Page Count:
- 29
- Subject/Key Words:
-
Multiple-Group Bifactor Model,
Conditional Independence,
Differential Item Functioning (DIF),
Bifactor Model,
Testlets,
Graphical Model,
EM Algorithm
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