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ECO 221 Regression pg 397 # 3

ECO 221 Regression pg 397 # 3 - xy x^2 y^2 5 1.6 8.00 25...

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4 6 8 10 12 14 16 18 20 22 0 0.5 1 1.5 2 2.5 3 3.5 Scatter Diagram X Y
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Regression Analysis Regression Statistics Multiple R 0.83 R Square 0.68 Adjusted R Square 0.65 Standard Error 0.31 Observations 12 ANOVA df SS MS F Significance F Regression 1 2.05 2.05 21.64 0 Residual 10 0.95 0.09 Total 11 3 Coefficients Standard Error t Stat P-value Lower 95% Intercept 1.45 0.22 6.66 0 0.96 x Space 0.07 0.02 4.65 0 0.04
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Upper 95% 1.94 0.11
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x Space y Sales
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Unformatted text preview: xy x^2 y^2 5 1.6 8.00 25 2.56 5 2.2 11.00 25 4.84 5 1.4 7.00 25 1.96 10 1.9 19.00 100 3.61 10 2.4 24.00 100 5.76 10 2.6 26.00 100 6.76 15 2.3 34.50 225 5.29 15 2.7 40.50 225 7.29 15 2.8 42.00 225 7.84 20 2.6 52.00 400 6.76 20 2.9 58.00 400 8.41 20 3.1 62.00 400 9.61 150 28.5 384 2250 70.69...
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