BOOKS by Peter L Bonate

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Analysis of Pretest-Posttest Designs more books like this

by Peter L Bonate

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How do you analyze pretest-posttest data? Difference scores? Percent change scores? ANOVA? In medical, psychological, sociological, and educational studies, researchers often design experiments in which they collect baseline (pretest) data prior to randomization. However, they often find it difficult to decide which method of statistical analysis ...

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