Use the value of the linear correlation coefficient r to find the coefficient of determination and...
Use the value of the linear correlation coefficient r to find the coefficient of determination and the percentage of the total variation that can be explained by the linear relationship between the two variables.
r=0.694
What is the value of the coefficient of determination?
r2=______
(Round to four decimal places as needed.)
What is the percentage of the total variation that can be explained by the linear relationship between the two variables?
Explained variation=______%
(Round to two decimal places as needed.)
Homework Answers
Solution :
Given that,
r = 0.694
The value of the coefficient of determination is,
r2 = 0.6942 = 0.4816
The percentage of the total variation that can be explained by the linear relationship between the two variables is 48.16%
Explained variation = 48.16 %
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