Which one of the statements is not true about regression co- efficients ?
(A) Correlation co-efficient is the geometric mean between the regression co-efficients.
(B) Regression co-efficients are independent of change of origin and scale.
(C) If one of the regression co- efficient is greater than unity, the other must be less than unity.
(D) Arithmetic mean of the regression co-efficients is greater than the correlation co-efficient r, provided r > 0.
1
(A)
2
(B)
3
(C)
4
(D)