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.