Which statement is not true about the constant b in the bivariate regression equation ? i = a + bXi?
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=COVxy/Sx2.
C
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