Which of the Following Correlations Indicates the Weakest Relationship Between

question 9

Multiple Choice

Which of the following correlations indicates the weakest relationship between two variables?

• A) -0.2
• B) 0.8
• C) -0.6
• D) 0.1

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Definitions:

Arousal

A physiological and psychological state of being awake or reactive to stimuli, often associated with increased heart rate, alertness, and energy.

Medulla

A portion of the brainstem involved in autonomic functions such as breathing, heart rate, and blood pressure.

Respiratory Failure

A medical condition where the respiratory system fails in one or both of its gas exchange functions: oxygenation and carbon dioxide elimination.

Stroke

A medical condition that occurs when the blood supply to part of the brain is interrupted or reduced, preventing brain tissue from getting oxygen and nutrients.