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Judith A. Spray

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Practical considerations in computer-based testing

by Cynthia Parshall, Judith A. Spray, John C. Kalohn, and Tim Davey First published in 2001
3 editions, 1 ebook

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Identifying nonuniform DIF in polytomously scored test items

by Judith A. Spray First published in 1994
1 edition

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Multiple-category classification using a sequential probability ratio test

by Judith A. Spray First published in 1993
1 edition

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Performance of the Mantel-Haenszel statistic and the standardized difference in proportions correct when population ability distributions are incongruent

by Judith A. Spray First published in 1992
1 edition

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OLID: OL2684133A

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