Examlex
Identify and state the historical significance of the following:
-Ignatius Donnelley
Null Hypothesis
A statement in hypothesis testing that there is no significant difference or effect, serving as the default assumption to be tested against.
Critical Value(s)
Specific point(s) on the scale of a test statistic beyond which we reject the null hypothesis in statistical testing.
P-Value
Under the assumption that the null hypothesis is valid, it is the probability of observing test results that are as extreme or even more so than the ones actually observed.
Sample Evidence
Data or material obtained from a select group out of a larger population, used to infer or make generalizations about the population.