In Computing the Mean of a Sample, the Value Of \Sigma

question 151

Multiple Choice

In computing the mean of a sample, the value of $\Sigma$ x_i is divided by

• A)n
• B)n - 1
• C)n + 1
• D)n - 2

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Definitions:

Discriminant Validity

A form of validity that ensures a test measures what it is supposed to measure, and not something else, by demonstrating little correlation with variables from which it should differ.

Self-report Inventories

Psychological tests in which individuals provide subjective evaluations or reports of their own behavior, feelings, or attitudes.

Criticisms

The act of expressing disapproval and objections about something, often involving the analysis and judgment of faults or mistakes.