SOLUTION: if the correlation between x and y is r= 30 and ssy =100, how much of the y variability is predicted by the regression equation? ss regression = ponts. a.9 b. 30 c. 70 d. 91

Algebra ->  Probability-and-statistics -> SOLUTION: if the correlation between x and y is r= 30 and ssy =100, how much of the y variability is predicted by the regression equation? ss regression = ponts. a.9 b. 30 c. 70 d. 91      Log On


   



Question 568205: if the correlation between x and y is r= 30 and ssy =100, how much of the y variability is predicted by the regression equation? ss regression = ponts.
a.9
b. 30
c. 70
d. 91

Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
Reread what you typed...r can only be between -1 and 1, not 30.