Examlex
Abundant evidence makes it clear that the citizens of the United States are very polarized in their political views.
Test Statistic
A calculated value from sample data used to decide whether to reject the null hypothesis in hypothesis testing.
P-value
The P-value is a statistical parameter that helps to determine the significance of the results from a hypothesis test, indicating the probability of observing the results if the null hypothesis is true.
P-value
A statistic that measures the probability of obtaining an observed result, or more extreme, under the assumption that the null hypothesis is true.
Null Hypothesis
A statement in statistics that proposes there is no significant difference or effect, and any observed difference is due to sampling or experimental error.
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