Saeideh Ahangari

Examining Differential Item Functioning (DIF) For Iranian EFL Test Takers with Different Fields of Study

2022 · DOAJ (DOAJ: Directory of Open Access Journals)

Differential Item Functioning (DIF) takes place when different groups of test-takers with the same level of ability perform differently on a single test. It means some other factors might arise due to group membership. The …