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ANOVA F-Test Calculator

Compute the F-statistic for a one-way ANOVA test by entering sums of squares and degrees of freedom. Use it when comparing means across three or more groups to test whether at least one differs significantly.

Sum of Squares Between Groups (SSB)

Sum of Squares Within Groups (SSW)

Degrees of Freedom Between (dfB)

Degrees of Freedom Within (dfW)

Fill in the required fields to see your result.

Statistics

One-Way ANOVA Calculator

Compute the F-statistic for a one-way ANOVA from the treatment and error sums of squares and their degrees of freedom. The standard test for comparing the means of three or more groups simultaneously — used in experimental design, A/B/C testing, and any multi-group comparison.

Treatment Sum of Squares

Error Sum of Squares

Treatment Degrees of Freedom

Error Degrees of Freedom

Fill in the required fields to see your result.

Key differences

	ANOVA F-Test Calculator	One-Way ANOVA Calculator
Category	Statistics	Statistics
Inputs required	4	4
Result	F-Statistic	F-Statistic
What it does	Compute the F-statistic for a one-way ANOVA test by entering sums of squares and degrees of freedom. Use it when comparing means across three or more groups to test whether at least one differs significantly.	Compute the F-statistic for a one-way ANOVA from the treatment and error sums of squares and their degrees of freedom. The standard test for comparing the means of three or more groups simultaneously — used in experimental design, A/B/C testing, and any multi-group comparison.