Meulders, Michel; De Boeck, Paul; Vandenberk, Miek - Faculteit Economie en Bedrijfswetenschappen, … - 2009
Differential item functioning (DIF) occurs when persons with equal ability who belong to different groups have a different probability to correctly solve an item of a certain test. As the occurrence of DIF is considered a serious problem when using tests for personnel selection, many procedures...