The estimated regression lines are given as follows :
Y51010.4 X
X52411.6 Y
Then the coefficient of correlation between X and Y is.
(1) 0.64
(2) 0.40
(3) 0.20
(4) 0.80
Answer - (4) 0.80
The estimated regression lines are given as follows : Y51010.4 X X52411.6 Y Then the coefficient of correlation between X and Y is
The estimated regression lines are given as follows :
Y51010.4 X
X52411.6 Y
Then the coefficient of correlation between X and Y is.
(1) 0.64
(2) 0.40
(3) 0.20
(4) 0.80
Answer - (4) 0.80
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