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____ is characterized by feelings of apprehension and lack of control over upcoming events that might be threatening.
Alternative Hypothesis
The hypothesis that proposes a difference or relationship exists between two variables, contrasting the null hypothesis.
Population Parameter
A numerical value that represents a characteristic of a population.
Type I Error
The flawed dismissal of an actual null hypothesis, popularly identified as a "false positive."
Power Of The Test
The probability that a statistical test will correctly reject a false null hypothesis, essentially measuring the test's ability to detect an effect if there is one.