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# Applied Statistics MCQ

### A subjective judgment as to whether the value of the M1 – M2 observed difference between group means in a study is known as _______ .

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### Choice of alpha (α) level are data analysts who choose an alpha level; α corresponds to the maximum acceptable risk for Type I error.

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### P (or p value) is the area in one or two tails of a distribution

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### The null hypothesis is rejected only for large positive or large negative values of t is known as _______ .

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### One-Tailed Test is a significance test that uses an alternative hypothesis that specifies an alternative value of μ that is ______ either the value of μ .

Correct Answer: Both a & b

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### A significance test that uses an alternative hypothesis that does not specify a directional difference is known as ________ .

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### A ______ corresponds to a nondirectional alternative hypothesis .

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### Alternative hypothesis is a difference between two or more variables is anticipated by the researchers .

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### Null Hypothesis is an algebraic statement that some population parameter has a _______ .

Correct Answer: Both a & b

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