- #1
aisha
- 584
- 0
If the regression equation is y=2.3-1(x) and r^2 = 0.78, what is the value of the coefficient of correlation?
my answer was 0.88 and i got it wrong, is it -0.88 because of the negative slope in the equation? please help fast.. thnx
my answer was 0.88 and i got it wrong, is it -0.88 because of the negative slope in the equation? please help fast.. thnx