Question

If Y=a+bx, what is the coefficient of correlation between X and Y?

Answer 1

Answer:

: If y=a+bx,then the correlation coefficient between X and Y ,r, is +1 if b>0 and is -1 if b<0. That is,it depends on the slope of the given straight line. If it positive,r=+1 and if it negative,r=-

Explanation:

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