Correlation and Regression

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Question : 124 of 156

Marks: +1, -0

The correlation coefficient between

x

and

y

is

0.8

, the correlation coefficient between

{u}

and

v

are

2 u+x+4=0

and

4 v+16 x+11=0

$r=0.8$
$r=-0.8$
$r=0$
$r=+1$

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