Gender fairness in testing can be impeded by the presence of differential item functioning (DIF), which potentially causes test bias. In this study, the presence and causes of gender-related DIF were investigated with real data from 800 items answered by 250,000 test takers. DIF was examined using the Mantel-Haenszel and logistic regression…

Data were reanalyzed from a previously reported study of the passage dependence of reading comprehension questions being developed for the revised SAT. The objective was to uncover any gender differences in approaches to and performance on a task requiring examinees to answer reading comprehension questions without reading the passages on which…