P-value Calculator (Chi-Square "Goodness of Fit" test)
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Z-test
One-sample t-test
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Chi-square test (goodness of fit)
Chi-square test (independence)
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Expected values (e.g., 2,2,2,2):
Observed values (e.g., 2,3,3,4):
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Chi-square statistic:
Degrees of freedom:
Critical value:
.10
.05
.01
Results:
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