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Muthen, Bengt | 1 |
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Muthen, Bengt – 1988
This paper discusses new psychometric analyses that improve capabilities for relating performance on achievement test items to instruction received by examinees. The modeling discussion is closely tied to data for eighth graders in the United States provided by the Second International Mathematics Study (SIMS), comprising not only responses to a…
Descriptors: Achievement Tests, Elementary Education, Elementary School Students, Grade 8