P-value Calculator (Z-test)
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Z-test
One-sample t-test
Two-sample t-test (independent)
Two-sample t-test (paired)
F-test
Chi-square test (goodness of fit)
Chi-square test (independence)
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Sample mean:
Pop mean:
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Sample size:
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Z-statistic:
Degrees of freedom:
Tail:
Upper tail
Lower tail
Two-tailed
Critical value:
.10
.05
.01
Results:
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