| Regression statistics roughness model | |||||
| Multiple R | 0.96137 | ||||
| R square | 0.92423 | ||||
| Adjusted R square | 0.35598 | ||||
| Standard error | 0.49587 | ||||
| Observations | 18 | ||||
| ANOVA | |||||
| df | SS | MS | F | Significance F | |
| Regression | 15.00000 | 5.99886 | 0.39992 | 1.62644 | 0.44619 |
| Residual | 2.00000 | 0.49178 | 0.24589 | ||
| Total | 17.00000 | 6.49064 | |||