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  • Skip Navigation Linkst-Test Type 2 Error Rate (Beta) Calculator

t-Test Type 2 Error Rate (Beta) Calculator

Compute the Type 2 error rate (false negative rate) for a one-tailed or two-tailed t-test study, given the observed p-value, the observed effect size, and the total sample size. Knowing the chances of observing a false negative when using a t-test is often very important in analytics.

Please provide the necessary values, and then click 'Calculate'.

Cohen's d (observed effect size):
p-value:
Sample size:
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