An Investigation of Procedures for Computerized Adaptive Testing Using Partial Credit Scoring.

Koch, William R.; Dodd, Barbara G.

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Peer reviewed

ERIC Number: EJ401747

Record Type: Journal

Publication Date: 1989

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An Investigation of Procedures for Computerized Adaptive Testing Using Partial Credit Scoring.

Koch, William R.; Dodd, Barbara G.

Applied Measurement in Education, v2 n4 p335-57 1989

Various aspects of the computerized adaptive testing (CAT) procedure for partial credit scoring were manipulated, focusing on the effects of the manipulations on operational characteristics of the CAT. The effects of item-pool size, item-pool information, and stepsizes used along the trait continuum were assessed. (TJH)

Descriptors: Adaptive Testing, Computer Assisted Testing, Item Banks, Maximum Likelihood Statistics, Scoring Formulas

Publication Type: Journal Articles; Reports - Research

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Language: English

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