P-value Calculator (Paired samples t-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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Group 1 values (e.g., 2,2,2,3):
Group 2 values (e.g., 2,3,3,4):
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t-statistic:
Degrees of freedom:
Tail:
Upper tail
Lower tail
Two-tailed
Critical value:
.10
.05
.01
Results:
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