Simple linear regression results: Dependent Variable: Heart. Disease Independent Variable: Biking Heart. Disease = 18.115809 - 0.20845321 Biking Sample size: 68 R (correlation coefficient) = -0.94616452 R-sq = 0.8952273 Estimate of error standard deviation: 1.5273175 Correlation between Biking and Heart. Disease is: -0.94616452. Correlation between Smoking and Heart. Disease is: 0.32421. 1) State r 2 (i.e., the coefficient of determination) for “Biking” and “Heart.Disease” and explain what this value means in context of the data set.
Simple linear regression results: Dependent Variable: Heart. Disease Independent Variable: Biking Heart. Disease = 18.115809 - 0.20845321 Biking Sample size: 68 R (correlation coefficient) = -0.94616452 R-sq = 0.8952273 Estimate of error standard deviation: 1.5273175 Correlation between Biking and Heart. Disease is: -0.94616452. Correlation between Smoking and Heart. Disease is: 0.32421. 1) State r 2 (i.e., the coefficient of determination) for “Biking” and “Heart.Disease” and explain what this value means in context of the data set.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.6: Regression And Median-fit Lines
Problem 5PPS
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Simple linear regression results:
Dependent Variable: Heart. Disease
Independent Variable: Biking
Heart. Disease = 18.115809 - 0.20845321 Biking
Sample size: 68
R (correlation coefficient ) = -0.94616452
R-sq = 0.8952273
Estimate of error standard deviation: 1.5273175
Correlation between Biking and Heart. Disease is: -0.94616452.
Correlation between Smoking and Heart. Disease is: 0.32421.
1) State r 2 (i.e., the coefficient of determination) for “Biking” and “Heart.Disease” and explain what this value means in context of the data set.
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