If R = -04 for the Relationship Between the Time of Day and of Day

question 18

Multiple Choice

If r = -0.4 for the relationship between the time of day and amount of coffee in an office worker's
Mug, which are true?
I. $r ^ { 2 } = - 16 \%$
II. There is a linear relationship between time and amount of coffee.
III. 16% of the variability is correctly predicted by time of day.

• A) II and III only
• B) III
• C) II
• D) none of these
• E) I

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Definitions:

Sex Hormones

Steroid hormones, such as estrogen, progesterone, and testosterone, that are crucial in the development and regulation of sexual characteristics and reproductive functions.

Sexual Behavior

Actions or practices related to the expression of sexuality or sexual attraction, which can vary widely among individuals and cultures.

Organizing Effects

Organizing effects refer to the long-term changes in behavior and physiology resulting from exposure to certain hormones during critical periods of development.

Activating Effects

Phenomena by which certain hormones or neurotransmitters stimulate specific cellular functions or behaviors.