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De Ayala, R. J. – Applied Psychological Measurement, 1992
A computerized adaptive test (CAT) based on the nominal response model (NR CAT) was implemented, and the performance of the NR CAT and a CAT based on the three-parameter logistic model was compared. The NR CAT produced trait estimates comparable to those of the three-parameter test. (SLD)
Descriptors: Adaptive Testing, Comparative Testing, Computer Assisted Testing, Equations (Mathematics)