GATE (TF) Textile 2015 Question Paper Solution | GATE/2015/TF/65

Question 65 (Textile Engineering & Fibre Science)

The correlation coefficient (r) between two variables is 0.9. The unexplained variation (%) is __19__.

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The unexplained variation (%)= $(1-r^2)\times100$
The unexplained variation (%)= $(1-0.9^2)\times100$
The unexplained variation (%)= $(1-0.81)\times100$
The unexplained variation (%)=19 (Ans)

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