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Dodeen, Hamzeh – Journal of Experimental Education, 2004
This study investigates the stability of differential item functioning (DIF) in survey data. Surveys are conducted periodically, and their results are often reported by aggregating responses. Estimating the stability of DIF across subsets of a survey population can be an important indicator in determining the likelihood of DIF stability over…
Descriptors: Item Analysis, Surveys, Gender Differences, Sample Size