In a Perfectly Symmetrical Distribution

question 150

Multiple Choice

In a perfectly symmetrical distribution

• A)the range equals the interquartile range.
• B)the interquartile range equals the arithmetic mean.
• C)the median equals the arithmetic mean.
• D)the variance equals the standard deviation.

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Definitions:

MMPI

A comprehensive psychological test that assesses personality traits and psychopathology.

Rorschach Inkblot Test

A psychological test in which subjects' perceptions of inkblots are recorded and then analyzed using psychological interpretation, complex algorithms, or both, to examine a person's personality characteristics and emotional functioning.

Validity

The ability of a test to measure what it was designed to measure.

Reliability

In test construction, the consistency of scores derived from a test, from one time and place to another.