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TSS - RSS RSS R- = 1 - TSS TSS ER(r, - )(yi - y) Let r = Cor(X, Y ) in Cor(X, Y) =

TSS - RSS RSS R- = 1 - TSS TSS ER(r, - )(yi - y) Let r = Cor(X, Y ) in Cor(X, Y) = Show that for simple linear regression, R2 = 12

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