Comparison of three software programs for evaluating DIF by means of the Mantel-Haenszel procedure: EASY-DIF, DIFAS and EZDIF

The analysis of differential item functioning (DIF) examines whether item responses differ according to characteristics such as language and ethnicity, when people with matching ability levels respond differently to the items. This analysis can be performed by calculating various statistics, one of the most important being the Mantel-Haenszel, which can be carried out with software programs such as EZDIF, DIFAS and, more recently, EASY-DIF. In this context, the aim of [...]

Experience the Next Generation Academic Publishing

Free Open Access
Open Peer Reviews
Indexed by JCR, DOAJ, Scopus
Published by DIGITAL. CSIC