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P-Value Calculator

Statistics

Calculate an approximate p-value from a z-score for a two-tailed hypothesis test.

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Two-Tailed P-Value

0.0500

Approximate two-tailed p-value corresponding to the entered z-score

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Odeh Ahwal

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Odeh Ahwal
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Frequently Asked Questions

What does a p-value tell me?

It estimates the probability of observing a result at least as extreme as yours if the null hypothesis were true — commonly compared against a 0.05 threshold for significance.

How is this different from z-score-calculator?

That tool converts a raw value into a z-score; this converts a z-score into its corresponding p-value.

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