A Univariate Hypothesis Test Using the T Distribution,which Is Used

question 9

Multiple Choice

A univariate hypothesis test using the t distribution,which is used when the standard deviation is unknown and the sample size is small,is called the ________.

• A) t-test
• B) F-test
• C) p-test
• D) z-test
• E) k-means test

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Definitions:

Negative Correlation

A connection between two variables where as one variable goes up, the other comes down.

Psychological Disorder

A mental or behavioral pattern that causes significant distress or impairment in personal functioning.

Correlation Coefficients

Statistical measures that describe the extent to which two variables change together, indicating the strength and direction of their relationship.

Weakest Degree

The minimum intensity or level at which a particular phenomenon or condition exists or is perceptible.