A Correlation Between Two Variables Exists When Scores on One

question 91

Multiple Choice

A correlation between two variables exists when scores on one variable ​

• A)are different from the scores on the second variable.
• B)cause or determine the scores on the second variable. ​
• C)are related to scores on the second variable. ​
• D)are unrelated to scores on the second variable. ​

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Definitions:

REM

Rapid Eye Movement, a phase of sleep characterized by fast and random movements of the eyes, often associated with vivid dreaming.

Postural Muscles

Muscles that help maintain posture and balance, typically by resisting gravity.

Breathing Rate

The number of breaths a person takes per minute, an important parameter in assessing respiratory health or effort.

Heart Rate

The number of heartbeats per unit of time, typically expressed in beats per minute (bpm), an important measure of heart health and function.