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Peer reviewedLord, Frederic M. – Educational and Psychological Measurement, 1971
Descriptors: Ability, Adaptive Testing, Computer Oriented Programs, Difficulty Level
Download full textKalisch, Stanley J. – 1974
A tailored testing model employing the beta distribution, whose mean equals the difficulty of an item and whose variance is approximately equal to the sampling variance of the item difficulty, and employing conditional item difficulties, is proposed. The model provides a procedure by which a minimum number of items of a test, consisting of a set…
Descriptors: Adaptive Testing, Branching, Computer Oriented Programs, Decision Making
