Mathematics Homework Help
Mathematics Homework Help. Help finding the criterion variable
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?
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