Calculate the coefficient of rank correlation

CBSE Class 11 CBSE Class 11 Economics
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In a poem recitation competition, ten participants were recorded following marks by two different judges X and Y

In a poem recitation competition, ten participants were recorded following marks by two different judges X and Y.png787×90 6.52 KB

Calculate the coefficient of rank correlation.

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Calculation of Rank Correlation

Calculation of Rank Correlation.png814×448 28.7 KB

It indicate that there is moderate degree of positive correlation between X and Y- series.