Examlex
In a hypothesis test involving a population mean,which of the following would be an acceptable formulation?
P-Value
A statistical measure that helps determine the significance of results, indicating how likely it is that findings could have occurred under the null hypothesis.
Test Statistic
A statistic calculated from sample data and used in hypothesis testing to determine the plausibility of the null hypothesis.
Null Hypothesis
A hypothesis that there is no significant difference or relationship between specified populations, which serves as a default position until evidence indicates otherwise.
P-Value
Given that the null hypothesis is presumed correct, it's the likelihood of experiencing test findings that are as extreme or more extreme than actually observed ones.
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