Question: A simple linear regression model was created to examine the relationship between the age of patients in years (i.e. the independent variable) and the patients'
A simple linear regression model was created to examine the relationship between the age of patients in years (i.e. the independent variable) and the patients' scores on a questionnaire that measures quality of life (i.e. the dependent variable). There were n=20 patients in the study, and some of the results of the regression are presented below:
Estimated slope = -0.64
Standard error of the slope = 0.52
Estimated intercept = 42.0
Standard error of the intercept = 13.6
Based on these results, what would be the expected quality of life score for a patient who is 30 years old?
Question 3 options:
61.2 | |
22.8 | |
1260.64 | |
29.2 |
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