This calculator computes the p-value given an F-statistic and its corresponding degrees of freedom (df₁ and df₂). Use this for hypothesis testing in ANOVA or regression analyses. For high-stakes decisions, verify results with professional statistical software.

F-Test p-Value Calculator

F-Test p‑Value Calculator

Enter the F‑statistic along with the numerator (\(d_1\)) and denominator (\(d_2\)) degrees of freedom.

* The p‑value is computed as: \( \text{p-value} = 1 – \text{CDF}(F; d_1, d_2) \).

Step 1: Enter F-Test Parameters

e.g., 3

e.g., 3

e.g., 20

The p‑value is computed as: $$ \text{p-value}=1-I_{\frac{d_1F}{d_1F+d_2}}\Bigl(\frac{d_1}{2},\frac{d_2}{2}\Bigr). $$