If There Is No Relationship Between Two Variables,the Correlation Coefficient

question 57

Multiple Choice

If there is no relationship between two variables,the correlation coefficient between them would be:

• A)-1.0
• B)0.0
• C)+0.50
• D)+1.0

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Definitions:

Retinal Blood Vessels

The network of arteries and veins within the retina that supply blood, nutrients, and oxygen to support its functions.

Scleritis

An inflammatory disease affecting the sclera, the white outer layer of the eye, which can cause severe pain and potentially impair vision.

Trichiasis

A condition where eyelashes grow abnormally and irritate the eyes.

Xerophthalmia

A medical condition characterized by dry eyes due to a lack of vitamin A, which can lead to vision problems.