Study the Minitab output shown in Problem 13.8.Comment on the overall strength of the regression model in
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The regression equation is Y-34.7 + 0.0763x, + 0 . O0026x2-1. 12x3 Predictor Coef stdev 5.256 0.02234 0.000259 0.001031 0.9955 6.60 3.41 0.25 1.13 34.672 0.07629 Constant 005 .805 230 1.1212 S-9.722 R-sq 51.5% R-Sq (adj) -40.4% - Analysis of Variance Source DF MS Regression Error Total 3 1306.99 435.66 4.61 13 1228.78 16 2535.77 . 021 94.52
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s e 9722 R 2 515 but the adjusted R 2 is only 404 The difference ...View the full answer
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Business Statistics For Contemporary Decision Making
ISBN: 978-1118749647
8th edition
Authors: Black Ken
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