The sum of squares across subjects is a feature that differentiates the between-subjects and the repeated measures analysis of variance.

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The sum of squares across subjects, also known as the between-subjects sum of squares, is a key component in the between-subjects analysis of variance (ANOVA) as it measures the variation between subjects in different groups. In contrast, the repeated measures ANOVA focuses on measuring the within-subjects sum of squares, which assesses variability within the same subjects over time or under different conditions. Therefore, the sum of squares across subjects is a feature that distinguishes the two types of ANOVA.

The Sum of Squares Across Subjects Is a Feature That