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Select a Test
Click on any blue test node in the flowchart to see detailed information about that statistical test.
Legend
Start Point
Decision Point
Statistical Test
Quick Reference
| Scenario | Parametric | Non-Parametric |
|---|---|---|
| 1 sample vs value | One-Sample T | Wilcoxon |
| 2 independent groups | T-Test / Welch's | Mann-Whitney U |
| 2 paired groups | Paired T-Test | Wilcoxon |
| 3+ groups | ANOVA | Kruskal-Wallis |
| Correlation | Pearson | Spearman |
| Categorical | Chi-Square | Fisher's Exact |