[Solved] If the coefficient of determination is equal to 1, then the correlation coefficient

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Q.	If the coefficient of determination is equal to 1, then the correlation coefficient
A.	must also be equal to 1
B.	can be either -1 or +1
C.	can be any value between -1 to +1
D.	must be -1
Answer» B. can be either -1 or +1

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Correlation and Regression

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