Investigating Gender and Major DIF in the Iranian National University Entrance Exam Using Multiple-Indicators Multiple-Causes Structural Equation Modelling

Hamdollah Ravand; Gholamreza Rohani; Tahereh Firoozi

Volume 8, Issue 1 , June 2019, , Pages 33-61


  The generalizability aspect of Construct validity, as proposed by Messick (1989), requires that a test measures the same trait across different samples from the same population. Differential Item functioning (DIF) analysis is a key component in the fairness evaluation of educational tests. University ...  Read More