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sol9 - 11-2 a y 0 0 1 x 1 S xx 143215 8 S xy 1083 67 1478...

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11-2. a) 1 1 0 0 x y β β + = 6 . 33991 8 . 143215 20 1478 2 = - = xx S 445 . 141 67 . 1083 20 ) 75 . 12 )( 1478 ( = - = xy S 3299892 . 0 ) )( 0041612 . 0 ( ˆ 0041612 . 0 6 . 33991 445 . 141 ˆ 20 1478 20 75 . 12 0 1 = - = = = = β β xx xy S S x y 0041612 . 0 3299892 . 0 ˆ + = 00796 . 0 18 143275 . 0 2 ˆ 2 = = - = = n SS MS E E σ 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 -50 0 50 100 x y b) 683689 . 0 ) 85 ( 0041612 . 0 3299892 . 0 ˆ = + = y c) 7044949 . 0 ) 90 ( 0041612 . 0 3299892 . 0 ˆ = + = y d) 00416 . 0 ˆ 1 = β 11.7. a) Predictor Coef StDev T P Constant 33.535 2.614 12.83 0.000 x -0.03540 0.01663 -2.13 0.047 S = 3.660 R-Sq = 20.1% R-Sq(adj) = 15.7% Analysis of Variance Source DF SS
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  • Spring '08
  • Perevalov
  • Siglo XX, Domiciano, Source df SS, Metropolis Pt. 2: Scenes from a Memory, Overture 1928, Aulo Cornelio Celso

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