Free P-value calculator

Generate Perfect P-values From Various Statistical Test Scores With Our Free P-value Calculator

P-value calculator assists you to calculate one-sided and two-sided P-values. The formulas used for finding a left-tailed test, a right-tailed test, and a two-tailed test are as follows, p-value = Pr(S ≤ x | H0), p-value = Pr(S ≥ x | H0), and p-value = 2 * min{Pr(S ≤ x | H0), Pr(S ≥ x | H0)}.

p-value Calculator

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