Research Article
Mixture Design Approach on the Physical Properties of Lignin-Resorcinol-Formaldehyde Xerogels
Table 6
Major statistical properties of variance analysis for the significance of regression models.
| Property | Regression model | df | Sum of Squares | Mean Square | -test | value | | Adj. |
| | Cubic | 9 | 326224 | 36247.2 | 46.37 | 0.0001 | 98.58 | 96.46 | | Cubic | 9 | 0.18402 | 0.000216586 | 94.40 | 0.0000 | 99.30 | 98.25 | Rs | Especial Cubic | 6 | 475.452 | 79.242 | 57.82 | 0.0000 | 97.47 | 95.78 | Porosity | Cubic | 9 | 0.096156 | 0.010684 | 64.65 | 0.0000 | 98.98 | 97.45 |
|
|