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Schutz, Robert W.

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Specific Problems in the Measurement of Change: Longitudinal Studies, Difference Scores, and Multivariate Analyses. Quantification Laboratory Technical Report No. 27.

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Schutz, Robert W. – 1977

The measurement of change is such a broad topic that this article must limit its focus to a few specific subtopics. These specific topics include: longitudinal research design, attrition in research studies, the statistical analysis of difference scores, and the comparison of analysis of variance (ANOVA) and multivariate analysis of variance…

Descriptors: Achievement Gains, Analysis of Variance, Attrition (Research Studies), Behavior Change