Suppose That in a Regression Analysis,SST = 140,SSR = 35,and

Multiple Choice

Suppose that in a regression analysis,SST = 140,SSR = 35,and SS_xy = −23.32.Then the corresponding coefficient of correlation r = ______.

A) 0.25
B) 0.50
C) either 0.25 or −0.25, but there is not enough information to determine its sign
D) either 0.50 or −0.50, but there is not enough information to determine its sign
E) −0.50