Q138
A rank correlation coefficient is being calculated, using the formula R = 1 - 6 d^2n ( n^2 - 1 ). If Σd2 = 50 and n = 10, R will (to 2 decimal places) be
A rank correlation coefficient is being calculated, using the formula If Σd2 = 50 and n = 10, R will (to 2 decimal places) be
A.
-0.30
B.
0.63
C.
0.30
D.
0.70
AnswerAnswer: Option D
Solution
Answer: Option D
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