Lab 7 - Steam Usage = 4.2575651 + 8.8361593*Temperature...

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Lab 7 Question 1 Oneway Analysis of Data By Label 79 80 81 82 83 84 85 86 87 88 Data Dies 1 Dies 2 Dies 3 Label Quantiles Level Minimum 10% 25% Median 75% 90% Maximum Dies 1 82.692 82.89 83.57275 84.513 86.008 86.7693 87.168 Dies 2 79.424 81.4076 83.11675 84.4025 86.52625 86.946 86.946 Dies 3 81.331 81.4894 81.97475 82.592 82.9015 83.1217 83.515 Tests that the Variances are Equal 0.0 0.5 1.0 1.5 2.0 Std Dev Dies 1 Dies 2 Dies 3 Label Level Count Std Dev MeanAbsDif to Mean MeanAbsDif to Median Dies 1 18 1.407742 1.116630 1.067667 Dies 2 18 2.054061 1.613889 1.613889 Dies 3 18 0.586072 0.464346 0.450833 Test F Ratio DFNum DFDen Prob > F O'Brien[.5] 4.3582 2 51 0.0179 Brown-Forsythe 7.4938 2 51 0.0014 Levene 8.0194 2 51 0.0009 Bartlett 10.6442 2 . <.0001 Welch Anova testing Means Equal, allowing Std Devs Not Equal F Ratio DFNum DFDen Prob > F 24.8916 2 27.334 <.0001
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Question 2 Bivariate Fit of Steam Usage By Temperature 200 300 400 500 600 700 Steam Usage 20 30 40 50 60 70 80 Temperature Linear Fit Linear Fit
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Unformatted text preview: Steam Usage = 4.2575651 + 8.8361593*Temperature Summary of Fit RSquare 0.994512 RSquare Adj 0.993963 Root Mean Square Error 11.97197 Mean of Response 416.6117 Observations (or Sum Wgts) 12 Analysis of Variance Source DF Sum of Squares Mean Square F Ratio Model 1 259738.52 259739 1812.197 Error 10 1433.28 143 Prob &gt; F C. Total 11 261171.80 &lt;.0001 Parameter Estimates Term Estimate Std Error t Ratio Prob&gt;|t| Intercept 4.2575651 10.28458 0.41 0.6876 Temperature 8.8361593 0.207568 42.57 &lt;.0001-15-10-5 5 10 15 20 25 Residual 20 30 40 50 60 70 80 Temperature Linear Fit Bivariate Fit of Residual Steam Usage By Predicted Steam Usage-15-10-5 5 10 15 20 25 Residual Steam Usage 200 300 400 500 600 700 Predicted Steam Usage Linear Fit...
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Lab 7 - Steam Usage = 4.2575651 + 8.8361593*Temperature...

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