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

Read More

• http://jeb.sagepub.com/content/38/1/32.abstract