Examlex
The set of permanent agencies (such as the Office of Management and Budget) that perform defined management tasks for the president and comprise a major part of the so-called institutional presidency is known as the
Type II Error
The mistake of failing to reject a null hypothesis when it is actually false, commonly represented by the symbol β (beta).
One-Tailed Test
A hypothesis test in which the region of rejection is only on one side of the sampling distribution, used when a research hypothesis predicts a direction of the effect.
P-Value
The p-value measures the evidence against the null hypothesis, indicating the probability of observing the test results under the null hypothesis.
Two-Tailed
Pertains to a type of hypothesis test where the area of interest is in both tails of the distribution, indicating that deviations from the null hypothesis in either direction are considered.
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