If the two regression coefficients are byx = - 0.4 and bxy = - 0.9 the – McqOptions

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1.	If the two regression coefficients are byx = - 0.4 and bxy = - 0.9 then the value of correlation coefficient (r) is
A.	0.6
B.	0.65
C.	- 0.6
D.	- 0.65
Answer» D. - 0.65

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