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Kato, Kentaro; Moen, Ross E.; Thurlow, Martha L. – Educational Measurement: Issues and Practice, 2009
Large data sets from a state reading assessment for third and fifth graders were analyzed to examine differential item functioning (DIF), differential distractor functioning (DDF), and differential omission frequency (DOF) between students with particular categories of disabilities (speech/language impairments, learning disabilities, and emotional…
Descriptors: Learning Disabilities, Language Impairments, Behavior Disorders, Affective Behavior
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Davey, Beth; Macready, George B. – Applied Measurement in Education, 1990
The usefulness of latent class modeling in addressing several measurement issues is demonstrated via a study of 74 good and 74 poor readers in grades 5 and 6. Procedures were particularly useful for assessing the hierarchical relation among skills and for exploring issues related to item domains. (SLD)
Descriptors: Comparative Testing, Elementary School Students, Grade 5, Grade 6
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Davis-Dorsey, Judy; And Others – Journal of Educational Psychology, 1991
The impact of personalizing mathematical word problems and rewording them for explicitness was tested with 68 second and 59 fifth graders. Second graders benefited from personalization and rewording in combination; fifth graders benefited from personalization, not rewording. Personalization makes problems more motivating and easier to represent…
Descriptors: Achievement Gains, Adaptive Testing, Age Differences, Comparative Testing
Northern Territory Dept. of Education, Darwin (Australia). – 1992
This report contains details of the results of the Primary Assessment Program conducted in 1991 in urban and non-urban schools in the Northern Territory of Australia. The assessment program, conducted annually at years 5 and 7 in urban schools and at ages 10 years and above in non-urban schools, monitors achievement in English and mathematics. In…
Descriptors: Academic Achievement, Achievement Gains, Achievement Tests, Comparative Testing