If (x_{i}, y_{i}), i=1, . . ., 7 are the ranks of the variables {X}, {Y} respectively such that \sum(x_{i}- y_{i})^{2}=14, then the rank correlation between two variables is

AP ICET 10 Sep 2020 Shift 1 Paper

Question : 146 of 200

Marks: +1, -0

(x_{i}, y_{i}), i=1, . . ., 7

are the ranks of the variables

{X}, {Y}

respectively such that

∑(x_{i}-

y_{i})^{2}=14

, then the rank correlation between two variables is

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