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Kolen, Michael J.; And Others – Journal of Educational Measurement, 1992
A procedure is described for estimating the reliability and conditional standard errors of measurement of scale scores incorporating the discrete transformation of raw scores to scale scores. The method is illustrated using a strong true score model, and practical applications are described. (SLD)
Descriptors: College Entrance Examinations, Equations (Mathematics), Error of Measurement, Estimation (Mathematics)

Yen, Wendy M. – Journal of Educational Measurement, 1993
Results from the Maryland School Performance Assessment Program for 5,392 elementary school students and from the Comprehensive Tests of Basic Skills (multiple choice) for a national sample are used to explore local item independence (LID) of test items. Some strategies are suggested for measuring LID in performance assessments. (SLD)
Descriptors: Educational Assessment, Elementary Education, Elementary School Students, Equations (Mathematics)

Sheehan, Kathleen; Mislevy, Robert J. – Journal of Educational Measurement, 1990
The 63 items on skills in acquiring and using information from written documents contained in the Survey of Young Adult Literacy in the 1985 National Assessment of Educational Progress are analyzed. The analyses are based on a qualitative cognitive model and an item-response theory model. (TJH)
Descriptors: Adult Literacy, Cognitive Processes, Diagnostic Tests, Elementary Secondary Education