Determining differential item functioning and its effect on the test scores of selected pib indexes, using item response theory techniques

The objective of this article is to present the results of an investigation into the item and test characteristics of two tests of the Potential Index Batteries (PIB) in terms of differential item functioning (DIP) and the effect thereof on test scores of different race groups. The English Vocabular...

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Bibliographic Details
Main Author: Pieter Schaap
Format: Article
Language:English
Published: AOSIS 2001-12-01
Series:SA Journal of Industrial Psychology
Online Access:https://sajip.co.za/index.php/sajip/article/view/783