Least Squares Fit

Effect Summary

Source	Logworth		PValue
x1	12.049		0.00000
x3	8.777		0.00000
x2	8.734		0.00000
x1*x2	6.959		0.00000
x1*x1	6.585		0.00000
x2*x2	3.750		0.00018
x3*x3	3.519		0.00030
x1*x3	0.930		0.11750
x2*x3	0.177		0.66542

Response Viscosity_mPa_s

Whole Model Actual by Predicted Plot Parameter Estimates Term Estimate Std Error t Ratio Prob>|t| Intercept 496.26463 2.333461 212.67 <.0001* x1 45.281824 2.146471 21.10 <.0001* x2 -25.06574 2.146471 -11.68 <.0001* x3 22.736797 2.146471 10.59 <.0001* x1*x2 17.561833 2.399828 7.32 <.0001* x1*x3 4.110796 2.399828 1.71 0.1175 x2*x3 0.866181 2.399828 0.36 0.7257 x1*x1 20.064049 4.093161 4.90 0.0006* x2*x2 22.32361 4.093161 5.45 0.0003* x3*x3 4.479857 4.093161 1.09 0.2994 Residual by Predicted Plot

x1 Leverage Plot x2 Leverage Plot x3 Leverage Plot x1*x2 Leverage Plot x1*x3 Leverage Plot x2*x3 Leverage Plot x1*x1 Leverage Plot x2*x2 Leverage Plot x3*x3 Leverage Plot

Response Acid_mgKOH_g

Whole Model Actual by Predicted Plot Parameter Estimates Term Estimate Std Error t Ratio Prob>|t| Intercept 10.046601 0.044868 223.91 <.0001* x1 -1.813884 0.041273 -43.95 <.0001* x2 -0.838247 0.041273 -20.31 <.0001* x3 0.8468798 0.041273 20.52 <.0001* x1*x2 0.6139926 0.046144 13.31 <.0001* x1*x3 0.0043154 0.046144 0.09 0.9273 x2*x3 -0.020559 0.046144 -0.45 0.6654 x1*x1 0.9562507 0.078704 12.15 <.0001* x2*x2 0.4548677 0.078704 5.78 0.0002* x3*x3 0.4248167 0.078704 5.40 0.0003* Residual by Predicted Plot

x1 Leverage Plot x2 Leverage Plot x3 Leverage Plot x1*x2 Leverage Plot x1*x3 Leverage Plot x2*x3 Leverage Plot x1*x1 Leverage Plot x2*x2 Leverage Plot x3*x3 Leverage Plot

Prediction Profiler