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Download full textSpray, Judith A.; And Others – 1990
Test data generated according to two different multidimensional item response theory (IRT) models were compared at both the item response level and the test score level to determine whether measurable differences between the models could be detected when the data sets were constrained to be equivalent in terms of item "p"-values. The…
Descriptors: Ability, Comparative Analysis, Item Response Theory, Mathematical Models
