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QID: #30162
Solution for QID #30162: A researcher found a study relating the value of a car, y, t | StudyHelpMe
A researcher found a study relating the value of a car, y, to the age of the car, x. When researchers looked at the association of x and y, they found that the coefficient of determination was .
Select TWO conclusions that the researcher can make from this data.
a.)
About 16% of the variation in value of the car is explained by a linear relationship with the age of the car.
b.)
The correlation coefficient, r, is 0.842.
c.)
About 84% of the variation in the value of the car is explained by a linear relationship with the age of the car.
d.)
About 40% of the variation in the age of the car is explained by a linear relationship with the value of the car.
e.)
The correlation coefficient, r, is 0.397.
f.)
The correlation coefficient, r, is 0.025.
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