Which Statement Is Not True About the Constant B in the Bivariate

Multiple Choice

Which statement is not true about the constant b in the bivariate regression equation Ŷ _i = a + bX_i?

A) It is usually referred to as the non-standardized regression coefficient.
B) It is the slope of the regression line and it indicates the expected change in Y when X is changed by one unit.
C) It is the intercept of the regression line and it indicates the value of Y when X is zero.
D) It may be computed as b=COV_xy/S_x².