if n = 12 and €d^2 = 416 then find the value of rank correlation coefficients
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Step-by-step explanation:
r = 1 - 6€d² / n(n²-1)
= 1 - 6 × 416 / 12(144-1)
= 1 - 2496 / 1716
= 1 - 1.4545
= - 0.4545
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