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Calculators
Hypothesis tests
Hypothesis tests
One-sample t-test
Two-sample t-test
Paired t-test
One-way ANOVA
Chi-square: independence
Chi-square: goodness of fit
Tests whether observed frequencies match the expected ones.
Observed frequencies
Separate the numbers with spaces, commas or new lines.
Expected frequencies
Left empty, all categories are treated as equally likely.
Significance level (α)
0.1
0.05
0.01
0.001
Calculate
Enter your data and press “Calculate”.