ANOVA Calculator

One-way ANOVA: enter 2 to 4 groups of data (comma-separated) to test for significant differences between means.

Number of Groups

Group 1 (comma-separated)

Group 2 (comma-separated)

Group 3 (comma-separated)

F-Statistic

Between-Group Variance (MSB)

Within-Group Variance (MSW)

df (Between, Within)

0, 0

Significant? (p < 0.05)

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One-Way ANOVA

ANOVA tests whether the means of multiple groups are all equal. The F-statistic compares between-group variance to within-group variance.

F = MSB / MSW = (SSB / df_between) / (SSW / df_within)

One-sample t-test.

Chi-square test.

Pearson correlation.

Linear regression.

Mean, median, mode.

Spread of data.