QuizFormulas03

QuizFormulas03 - y = b + b 1 x ; b 1 = r s y s x , b = y-b...

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STAT 212: Quiz 3 Formulas ¯ x = 1 n n X i =1 x i s 2 = 1 n - 1 n X i =1 ( x i - ¯ x ) 2 = 1 n - 1 ( n X i =1 x 2 i - ( n i =1 x i ) 2 n ) s = s 2 r = 1 n - 1 n X i =1 ± x i - ¯ x s x ²± y i - ¯ y s y ² ˆ
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Unformatted text preview: y = b + b 1 x ; b 1 = r s y s x , b = y-b 1 x...
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