Assume the figure below represents the association between self-reported physical activity (Y) and some predictor (X). Which of the following variables illustrates the amount of variance accounted for in this figure? Use the coefficient of determination to find the answer.
A) Skinfolds, which correlates at .50
B) Body fatness, which correlates at .30
C) Age, which correlates at .40
D) 1-mile run time, which correlates at .60
E) Gender, which correlates at .70

Question

Assume the figure below represents the association between self-reported physical activity (Y) and some predictor (X). Which of the following variables illustrates the amount of variance accounted for in this figure? Use the coefficient of determination to find the answer. 
A) Skinfolds, which correlates at .50 
B) Body fatness, which correlates at .30 
C) Age, which correlates at .40 
D) 1-mile run time, which correlates at .60 
E) Gender, which correlates at .70

Quizplus · Accepted Answer

The Answer of Assume the figure below represents the association between self-reported physical activity (Y) and some predictor (X). Which of the following variables illustrates the amount of variance accounted for in this figure? Use the coefficient of determination to find the answer. 
A) Skinfolds, which correlates at .50 
B) Body fatness, which correlates at .30 
C) Age, which correlates at .40 
D) 1-mile run time, which correlates at .60 
E) Gender, which correlates at .70

Assume the Figure Below Represents the Association Between Self-Reported Physical