Help finding the criterion variable

May 27th, 2015
Price: $5 USD

Question description

A nurse is interested in whether there is a relationship between daily levels of stress and likelihood of a heart attack. The stress scores (predictor variable) and risk of heart attack values (criterion variable) from a small sample of participants are depicted below.

Stress Score: 4,0,0,3

Risk of Heart Attack: 3,6,7,1

What is the standard deviation of the criterion variable?

Tutor Answer

(Top Tutor) denisjames
School: UIUC

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