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Lord, Frederic M. – 1972
An elementary survey of item characteristic curve theory, centered around the problems of individualized (tailored) testing, is presented. Following the introduction, discussions are provided of the following: Test Theory for Itemized Tests; The Guttman Scale; Item Characteristic Curve Theory; An Alternative Model; Specialization, Application, and…
Descriptors: Achievement Tests, Bulletins, Citations (References), Evaluation Methods
Winters, Lynn – 1979
Four systems for scoring student essays were used to classify eleventh grade and undergraduate students according to writing ability. The reliabilities of the raters and the validities of the systems in classifying students were emphasized. Two analytic scoring systems--which assume that quality writing is characterized by the inclusion of certain…
Descriptors: Academic Ability, Analytical Criticism, Essays, Evaluation Criteria
Crane, Laura R.; Cech, Joseph – 1979
Normal curve equivalent achievement gains estimates were compared with RMC Title I evaluation Models A1 and B1. The comparison focused upon the amount of bias introduced by Model A1 when its underlying assumptions were violated. The model assumes, first, that the local school population is accurately represented by the national norm group; and…
Descriptors: Achievement Gains, Compensatory Education, Control Groups, Early Childhood Education