Values of the Correlation Coefficient R _____________________________

question 13

Multiple Choice

Values of the correlation coefficient r _____________________________.

• A) express the strength of the mathematical relationship between two variables
• B) can range from 0.00 to +1.00
• C) cannot be used to characterize an inverse relationship
• D) all of the above

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Definitions:

Activating Effects

Hormonal actions that influence activities in the adult brain.

Hormones

Chemical messengers produced by glands in the body, which travel through the bloodstream to target organs or tissues, regulating physiology and behavior.

Homosexual

A term describing a person who is emotionally, romantically, or sexually attracted to members of the same sex.

Heterosexual

Pertaining to a sexual orientation characterized by a romantic or sexual attraction to individuals of the opposite sex.