Research article
Differential Item Functioning of Verbal Ability Test in Gulf Multiple Mental Ability Scale for GCC Students According to Gender and Country
The study aimed to investigate the differential item functioning (DIF) for verbal ability test items in the Gulf Multiple Mental Ability Scale for female students in general and Omani Female students in particular in using Mantel-Haenszel (MH) and the Transformed Item Difficulty (TID) methods. The test consisted of 30 …