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Peer reviewed Peer reviewed
Aiken, Lewis R. – Educational and Psychological Measurement, 1983
A procedure and a computing diagram for assigning score boundaries to grading categories on classroom tests are described. The procedure takes both the median ability level of the class and the test performance of the class relative to that of other classes into account. (Author)
Descriptors: Grades (Scholastic), Grading, Scores, Scoring
Peer reviewed Peer reviewed
Masters, Geofferey N. – Educational and Psychological Measurement, 1984
DICOT, a computer program for the Rasch analysis of classroom tests, is described. Results are presented in a self-explanatory form. Person ability and item difficulty estimates are expressed in a familiar metric. Person and item fit statistics provide a diagnosis of individual children and identification of problematic items. (Author/DWH)
Descriptors: Classroom Techniques, Foreign Countries, Item Analysis, Latent Trait Theory