Levene's Test Calculator

Test if groups have equal variances (homogeneity of variance)

Center Measure:

Group 1 Data (comma-separated):

Group 2 Data (comma-separated):

Group 3 Data (optional):

Levene's test assesses whether groups have equal variances.

Null hypothesis: All groups have equal population variances.

Brown-Forsythe (median): More robust to non-normality.

Use when: Testing variance assumption before ANOVA or t-test.

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This page is maintained as an educational calculator reference.

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Formula Source: Standard Mathematical References

by Various

ðŸ”„Last reviewed: May 2026

âœ“Formula checks are based on standard references and internal QA review.