Examlex
Which of the following individuals interacts with the president more frequently than anyone else?
P-value
The probability of obtaining test results at least as extreme as the ones observed during the test, assuming that the null hypothesis is true.
Level of Significance
The probability of rejecting the null hypothesis in a statistical test when it is true, often denoted by alpha.
One-tailed
Describes tests or confidence intervals that focus on one direction of effect or relationship, either greater than or less than a certain value.
Null Hypothesis
A statement in hypothesis testing that assumes no significant difference or effect exists between certain populations or variables.
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