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If Spearman’s co-efficient of rank correlation is equal to one, then:

Question:

If Spearman’s co-efficient of rank correlation is equal to one, then:

A.

all the ‘total variation’ is ‘explained’ by the regression line

B.

the rankings of the two variables partially agree

C.

the rankings of the two variables is totally different

D.

the rankings of the two variables totally agree

Answer» d. the rankings of the two variables totally agree

Note: The above multiple-choice question is for all general and Competitive Exams in India