The aim of this study is to determine how DIF is affected by different conditions in two dimensional and three dimensional simulation and two dimensional real data sets. Whether the tests are simple or complex, medium or ...

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 ...

The aim of this research is to perform validity and reliability studies for the adaptation of the second version of Comprehensive Test of Nonverbal Intelligence - CTONI-2 developed by Pearson, Donald, and Wierdeholt (2009) ...