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In Spearman's rank correlation if m item...

In Spearman's rank correlation if m item have common rank then th correction that is to be added with `Sigmad^(2)` is

A

`1/12 (m^(3)+m)`

B

`1/12 (m^(3) +1)`

C

`1/12(m^(2)-m)`

D

`1/12 (m^(3)-m)`

Text Solution

Verified by Experts

The correct Answer is:
D
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