Examlex
The experimentwise α for the 95 percent individual confidence interval for μ1 − μ2 (treatment mean 1 − treatment mean 2) will always be smaller than the experimentwise α for a Tukey 95 percent simultaneous confidence interval for μ1 − μ2.
Null Hypothesis
A statistical assumption that indicates no effect or no difference in a particular context, used as a starting point for hypothesis testing.
P-value
A statistical measure that helps scientists determine the significance of their research results by comparing the observed data against a specific hypothesis.
P-value
A statistical measure that indicates the probability of the observed data (or something more extreme) under the assumption that the null hypothesis is true.
Null Hypothesis
A statement used in statistics that proposes no significant difference or effect.
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