An article in the Tappi Journal (March, 1986) presented data on green liquor Na2S concentration (in grams per liter) that is affected by paper machine production (in tons per day). 19. Test the...


19. Using the given Minitab output, answer the questions that follow.


An article in the Tappi Journal (March, 1986) presented data on green liquor Na2S concentration (in grams per liter) that is affected by paper machine<br>production (in tons per day).<br>19. Test the significance of the slope.<br>

Extracted text: An article in the Tappi Journal (March, 1986) presented data on green liquor Na2S concentration (in grams per liter) that is affected by paper machine production (in tons per day). 19. Test the significance of the slope.
Regression Equation<br>C1 = 11.7 + 0.0386 C2<br>Coefficients<br>Term<br>Coef SE Coef<br>97% CI<br>T-Value P-Value VIF<br>Constant<br>11.7<br>14.4<br>(-26.2, 49.5)<br>0.81<br>0.440<br>C2<br>0.0386<br>0.0157 (-0.0029, 0.0800)<br>2.45<br>0.040 1.00<br>Model Summary<br>S<br>R-sq R-sq(adj)<br>PRESS R-sq(pred) AICC<br>BIC<br>2.89815 42.86%<br>35.72% 102.435<br>12.90% 57.43 54.34<br>Analysis of Variance<br>Source<br>DF Seq SS Contribution Adj SS Adj MS F-Value P-Value<br>Regression<br>C2<br>1<br>50.41<br>42.86%<br>50.41<br>50.406<br>6.00<br>0.040<br>1<br>50.41<br>42.86%<br>50.41<br>50.406<br>6.00<br>0.040<br>Error<br>8<br>67.19<br>57.14%<br>67.19<br>8.399<br>Lack-of-Fit<br>7<br>54.69<br>46.51%<br>54.69<br>7.813<br>0.63<br>0.754<br>Pure Error<br>1<br>12.50<br>10.63%<br>12.50<br>12.500<br>Total<br>9.<br>117.60<br>100.00%<br>

Extracted text: Regression Equation C1 = 11.7 + 0.0386 C2 Coefficients Term Coef SE Coef 97% CI T-Value P-Value VIF Constant 11.7 14.4 (-26.2, 49.5) 0.81 0.440 C2 0.0386 0.0157 (-0.0029, 0.0800) 2.45 0.040 1.00 Model Summary S R-sq R-sq(adj) PRESS R-sq(pred) AICC BIC 2.89815 42.86% 35.72% 102.435 12.90% 57.43 54.34 Analysis of Variance Source DF Seq SS Contribution Adj SS Adj MS F-Value P-Value Regression C2 1 50.41 42.86% 50.41 50.406 6.00 0.040 1 50.41 42.86% 50.41 50.406 6.00 0.040 Error 8 67.19 57.14% 67.19 8.399 Lack-of-Fit 7 54.69 46.51% 54.69 7.813 0.63 0.754 Pure Error 1 12.50 10.63% 12.50 12.500 Total 9. 117.60 100.00%

Jun 09, 2022
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