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Download full textDe Ayala, R. J.; And Others – 1988
To date, the majority of computerized adaptive testing (CAT) systems for achievement and aptitude testing have been based on the dichotomous item response models. However, current research with polychotomous model-based CATs is yielding promising results. This study extends previous work on nominal response model-based CAT (NR CAT) and compares…
Descriptors: Ability Identification, Achievement Tests, Adaptive Testing, Aptitude Tests
