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Question: If r is the coefficient of correlation and \(Y = a + b X\)then \(| r | =\)...

If r is the coefficient of correlation and Y=a+bXY = a + b Xthen ∣r∣=| r | =

A

ab\frac { a } { b }

B

ba\frac { b } { a }

C

1

D

None of these

Answer

1

Explanation

Solution

It is obvious.