*Regarding Pearsons Correlation Coefficent:
explain why the average rank of a vector with n observations
is always...
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Statistics
*Regarding Pearsons Correlation Coefficent:
explain why the average rank of a vector with n observationsis always n/2 + 1/2
assume that ties amongst observations are broken at random. sono two observations ever have same rank
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So here we have to assume no two observation have same ranksAnd if two observation is same say Xi and Xj is same then any oneof them will be ranked k and other k1 and that will be selectedrandomly
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