Quiz 5 - Pollutant Measures CO NO 3 15.5 0.95 20.6 1.86 20...

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Pollutant Measures* CO * 50 Identical 15.5 0.95 vehicles 20.6 1.86 (Units: grams emitted 20 1.61 per kilometer driven) 19.5 2.15 14 1.37 SUMMARY OUTPUT 11.1 1.27 CO NO3 11.4 1.11 Regression Statistics Average 14.8 1.5 17.3 2.03 Multiple R 0.89 StDev 5.6 0.7 9.6 1.66 R Square 0.79 Correl 0.89 7 0.11 Adjusted R Square 0.79 8.3 0.81 Standard Error 0.32 16.1 1.04 Observations 50 18.9 1.72 8.2 0.8 ANOVA 4.3 0.76 df SS MS F Significance 9.3 0.89 Regression 1 18.01 18.01 180.33 0 7.9 1.2 Residual 48 4.8 0.1 12 1.29 Total 49 22.81 22 2.45 13.7 1.57 Coefficients tandard Erro t Stat P-value Lower 95% 18.1 2.26 Intercept -0.1 0.13 -0.81 0.42 -0.36 15.9 1.16 CO 0.11 0.01 13.43 0 0.09 6.7 0.09 14.4 1.38 Step 1: 27.1 3.11 Estimate Relationship =-0.103+0.108*CO 9.3 0.61 9.8 0.97 Step 2: 20.7 2.57 R^2 0.79 21.1 2.32 Std error 0.32 15.8 1.87 25.1 2.36 Step 3: 26.5 2.87 Frequency table of Errors 5.3 0.78 Class # 16.6 1.63 -0.7 0 12.9 1.5 -0.3 8 16.9 2.05 0 12 14.7 1.02 0.1 9 21.4 2.44 0.3 13 18.8 1.98 0.5 7 13.6 1.55 0.7 0 15.7 2.06 Step 4: 13.1 1.49 Single Estimate: 2.1 x = 9.1 0.44 Confidence: 95% where: 15.4 1.3 Margin of Error: 2.46 11.6 1.17 13.8 1.43 Or, 95% Confidence Interval: -0.39 4.53 weeks 17.7 1.93 7.2 0.57 23.9 2.2 16.6 1.73 Single Estimate: 2.6 x = Confidence: 95% where: NO 3
Margin of Error: 3.13 Or, 95% Confidence Interval: -0.51 5.74 weeks
F Upper 95%Lower 95.0% Upper 95.0% 0.15 -0.36 0.15 0.13 0.09 0.13 RESIDUAL OUTPUT Observation redicted NO Residuals ndard Residuals 1

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