Question

If the sum of squares of differences
between two ranks of 10 individuals is
20. then the value of Spearman's Rank
Correlation (R) is​

Answer 1

Answer:

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P=1−6

n(n

2

−1)

∑di

2

0.6=1−

n(n

2

−1)

6×66

n(n

2

−1)

6×66

=0.4

n(n

2

−1)=

2

3

×66×10=990

n=10

10(10

2

−1)=10(99)=990