Suppose Two Variables Are Negatively Related

question 70

Multiple Choice

Suppose two variables are negatively related. Which of the following regression equations might describe this relationship?

• A) Y = 3.21 + 2.41X
• B) Y = −.45 + 4.12X
• C) Y = 18.62 - 1.21X

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Definitions:

Nervous System

The complex network of nerves and cells that transmit signals between different parts of the body, enabling communication between the brain and the body.

Autonomic Nervous System

The part of the nervous system responsible for controlling bodily functions not consciously directed, such as breathing, the heartbeat, and digestive processes.

Sympathetic

Referring to the part of the autonomic nervous system that is responsible for preparing the body for physical activity and coping with stress.

Parasympathetic

Relates to the part of the autonomic nervous system responsible for conserving energy and slowing down the body's responses, in contrast to the sympathetic nervous system, which stimulates activities.