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Both calculators run independently — change the inputs on either side to compare results.

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

Chi-Square Test Calculator

Compute the chi-square statistic to test whether observed frequencies differ significantly from expected ones, or whether two categorical variables are independent. Use it for analyzing survey responses, genetic ratios, market research, and contingency tables.

Observed Values (comma separated)

Expected Values (comma separated)

Fill in the required fields to see your result.

Key differences

	ANOVA F-Test Calculator	Chi-Square Test Calculator
Category	Statistics	Statistics
Inputs required	4	2
Result	F-Statistic	Chi-Square 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 chi-square statistic to test whether observed frequencies differ significantly from expected ones, or whether two categorical variables are independent. Use it for analyzing survey responses, genetic ratios, market research, and contingency tables.