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Unformatted text preview: where the null hypothesis was rejected. The purpose of post hoc tests is to determine exactly which treatment conditions are significantly different. betweentreatments SS, df, MS: Values used to measure and describe the differences between treatments (mean differences). withintreatments SS, df, MS: Values used to measure and describe the differences inside the treatment conditions. These differences are assumed to measure random, error variability. total SS and df: Values used to measure and describe the total amount of variability for the entire set of data. 2(eta squared): A measure of effect size based on the percentage of variance accounted for by the sample mean differences....
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 Spring '11
 CynthiaIngle
 Psychology

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