If You Have Two Copies of a Gene for Breast

question 5

Multiple Choice

If you have two copies of a gene for breast cancer, there is now some evidence that which of the following may increase your longevity?

• A) A double mastectomy.
• B) Taking Vitamin A.
• C) Taking Vitamin C.
• D) Doing nothing.
• E) Getting good counseling and education.

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Definitions:

Expected Frequency

The predicted count of occurrences of an event based on the probabilities calculated from a probability distribution or sample data.

Cramér's V

A measure of association between two nominal variables, giving a value between 0 and 1 to indicate the strength of the relationship.

Cramér's V

A quantification of the link between two variables of a nominal type, with a scale from 0 to 1.

Cramér's V

A measure of association between two nominal variables, giving a value between 0 and 1 that indicates the strength of the relationship.