A researcher collects data on the relationship between the amount of daily exercise an individual gets and the percent body fat of the individual. The following scores are recorded. Assuming a linear relationship holds, the least squares regression line for predicting % fat from the amount of exercise an individual gets is _________.
A) Y' = 0.476 X + 33.272
B) Y' = 1.931 X + 66.363
C) Y' = - 0.476 X + 33.272
D) Y' = - 0.432 X + 32.856

Question

A researcher collects data on the relationship between the amount of daily exercise an individual gets and the percent body fat of the individual. The following scores are recorded.  Assuming a linear relationship holds, the least squares regression line for predicting % fat from the amount of exercise an individual gets is _________.
A) Y' = 0.476 X + 33.272 
B) Y' = 1.931 X + 66.363 
C) Y' = - 0.476 X + 33.272 
D) Y' = - 0.432 X + 32.856

Quizplus · Accepted Answer

The Answer of A researcher collects data on the relationship between the amount of daily exercise an individual gets and the percent body fat of the individual. The following scores are recorded.  Assuming a linear relationship holds, the least squares regression line for predicting % fat from the amount of exercise an individual gets is _________.
A) Y' = 0.476 X + 33.272 
B) Y' = 1.931 X + 66.363 
C) Y' = - 0.476 X + 33.272 
D) Y' = - 0.432 X + 32.856

A Researcher Collects Data on the Relationship Between the Amount