Tukey HSD Calculator
Perform Tukey's Honestly Significant Difference post-hoc test
Enter groups separated by semicolons (;), values within groups by commas (,)
About Tukey's HSD
Tukey's HSD is a post-hoc test used after ANOVA to find which specific groups differ.
When to use: After finding a significant ANOVA result.
HSD: q × √(MSE/n) - the minimum difference needed for significance.
Advantage: Controls family-wise error rate for multiple comparisons.
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.