Examlex
Perhaps the most significant constitutional powers of the president are those concerning waging war. Explore the president's war powers. What are they? How have different presidents exercised those powers? What are the war powers of Congress? How has Congress attempted to limit the president's unilateral use of war powers?
Sample
A subset selected from a larger population for the purpose of statistical analysis.
Null Hypothesis
A statement postulating that there is no difference or effect, used as a starting assumption in hypothesis testing.
Type I
A statistical error that occurs when a true null hypothesis is incorrectly rejected, also known as a "false positive."
Significance Level
Another term for level of significance, indicating the critical probability level at which the results of a statistical test are deemed significant.
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