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Direct linkHumphry, Stephen M. – Educational and Psychological Measurement, 2010
Discrimination has traditionally been parameterized for items but not other empirical factors. Consequently, if person factors affect discrimination they cause misfit. However, by explicitly formulating the relationship between discrimination and the unit of a metric, it is possible to parameterize discrimination for person groups. This article…
Descriptors: Discriminant Analysis, Models, Simulation, Reading Tests
