Table 3. Two-way ANOVA results for effect of fabrication system, finish line configuration, and their interactions on mean marginal gap.
| Source | Sum of squares | Degree of freedom | Mean squares | F-statistics | P vlaue |
|---|---|---|---|---|---|
| Corrected Model | 44492.075a | 5 | 8898.415 | 2.742 | .031 |
| Intercept | 314466.469 | 1 | 314466.469 | 96.902 | .000 |
| Fabrication system | 43922.085 | 2 | 21961.043 | 6.767 | .003 |
| Finish line configuration | 396.175 | 1 | 396.175 | .122 | .729 |
| Finish line configuration×Fabrication system | 173.814 | 2 | 86.907 | .027 | .974 |
| Error | 136298.839 | 42 | 3245.210 | ||
| Total | 495257.383 | 48 | |||
| Corrected Total | 180790.914 | 47 |
a. R Squared = .246 (Adjusted R Squared = .156).