Kizspy | Question: 37 (Choose 1 answer)
We run a regression analysis between two continuous variables amount of food eaten vs the amount of calories burnt. If I get a coefficient of -0.33 for the amount of food eaten and an R-square value of 0.81. What is the correlation coefficient?
Α. -0.9
B. 0.9
C. -0.66
D. 0.66
