Which Correlation Coefficient Indicates a Perfect Negative Relationship

question 4

Multiple Choice

Which correlation coefficient indicates a perfect negative relationship?

• A)-1.0
• B)-0.5
• C)+0.5
• D)+1.0

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Definitions:

Venules

Small veins that allow blood to return from the capillary beds to the larger blood veins.

Tricuspid Valve

A valve in the heart that lies between the right atrium and the right ventricle, preventing backflow of blood when the heart contracts.

Right Atrium

The right upper chamber of the heart that receives deoxygenated blood from the body and pumps it into the right ventricle.

Eosinophils

A type of white blood cell that plays crucial roles in the immune system, particularly in combating multicellular parasites and certain infections.