Compare means across groups with effect size interpretation
Enter one group per line, values separated by commas or spaces (at least 2 groups, 2 values each). Assumes independent observations, roughly normal residuals and similar group variances. A significant F does not say which groups differ (use a post-hoc test). Eta-squared benchmarks (Cohen): 0.01 small, 0.06 medium, 0.14 large.
What This Means For You
Get a personalized explanation of these results — what they actually mean for your situation, and how small changes would affect them.
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