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Experimental design, data analysis, and statistical tooling for modern teams. No hype, just the math.

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Multi-Group ComparisonsJan 26New

Post-Hoc Tests: Tukey, Dunnett, and Games-Howell Decision Tree

How to choose the right post-hoc test after ANOVA. Covers Tukey's HSD, Dunnett's test, Games-Howell, Scheffé, and provides a clear decision tree for selection.