Chi-Square Test of Independence Calculator
Test if two categorical variables are independent or associated
Enter rows separated by semicolons (;), columns by commas (,)
About Independence Test
The chi-square test of independence tests whether two categorical variables are related.
Null Hypothesis: The variables are independent (no association).
Effect Size Interpretation (Cramér's V):
- 0.1 = Small effect
- 0.3 = Medium effect
- 0.5 = Large effect
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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.