The purpose of this study is to examine whether the items in the Turkish, mathematics and science subtests of the ABIDE 2016 research show differential item functioning (DIF) according to the school type variable before ...

In this study, it is aimed to examine the effect of anchor items with differential item functioning (DIF) on test equating. The effect of excluding anchor test items which showing DIF on equated scores and equating error ...

In this study, differential functioning items according to gender and school type (private vs public) in English subtest of TEOG in 2015 – 2016 Academic Year Spring Semester were investigated. Expert opinions were sought ...