Q920
The sum total of the values of two variables 'X' and 'Y' is equal for all the observations. The value of the coefficient of correlation between 'X' and 'Y' is:
A.
+1 (perfectly positive)
B.
-1 (perfectly negative)
AnswerC.
Zero (No correlation)
D.
> 0 < 1 (Imperfect correlation)
Answer: Option B
Solution
Answer: Option B
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