Question

Ifu + 5x = 6 and 3y - 7v = 20 and the correlation coefficient between x and y is 0.58 then what
would be the correlation coefficient between u and v?
(a) 0.58
(b) 0.58
(c) 0.84
(d) 0.84​

Answer 1

Answer:

0.58

Step-by-step explanation:

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Answer 2

Answer:

-0.58

Step-by-step explanation:

u+5x=6 => u=a+bx => u=6-5x

3y-7v=20 => v=c+dy => v= -20/7 +3/7y

rxy= b.d÷|b|.|d| .ruv

0.58= -5× 3/7÷ |-5| |3/7|

ruv= -0.58