Homework 7 Solutions

Homework 7 Solutions - 11-2a) b)c)d)11.3a) Regression...

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Unformatted text preview: 11-2a) b)c)d)11.3a) Regression Analysis: Rating Pts versus Yds per Att The regression equation isRating Pts = 14.2 + 10.1 Yds per AttPredictor Coef SE Coef T PConstant 14.195 9.059 1.57 0.128Yds per Att 10.092 1.288 7.84 0.000S = 5.21874 R-Sq = 67.2% R-Sq(adj) = 66.1%Analysis of VarianceSource DF SS MS F PRegression 1 1672.5 1672.5 61.41 0.000Residual Error 30 817.1 27.2Total 31 2489.5b) c) d) e) There are two residuals11.25a)Regression Analysis: Rating Pts versus Yds per Att The regression equation isRating Pts = 14.2 + 10.1 Yds per AttPredictor Coef SE Coef T PConstant 14.195 9.059 1.57 0.128Yds per Att 10.092 1.288 7.84 0.000S = 5.21874 R-Sq = 67.2% R-Sq(adj) = 66.1%Analysis of VarianceSource DF SS MS F PRegression 1 1672.5 1672.5 61.41 0.000Residual Error 30 817.1 27.2Total 31 2489.5Refer to the ANOVABecause the P-value = 0.000 < = 0.01, reject H. If the assumptions are valid, we conclude that there is a useful linear relationship between these two variables....
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Homework 7 Solutions - 11-2a) b)c)d)11.3a) Regression...

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