You Are Given the Following Information About Y and X

question 25

Multiple Choice

You are given the following information about y and x. ​ The sample correlation coefficient equals

• A) 0.
• B) +1.
• C) -1.
• D) -.5.

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Definitions:

Transmitter Substances

Chemicals released by nerve cells to transmit signals across a synapse to another nerve, muscle, or gland cell.

Serotonin

A neurotransmitter in the brain that plays a significant role in mood regulation, sleep, and other physiological functions.

Agonists

Drugs that enhance a neurotransmitter’s activity.

Antidepressants

Medications designed to improve symptoms of depression by altering chemical balances in the brain.