Table 6.
Two-way ANOVA test results for flexural strength (MPa).
| Parameter | Sum of squares | df | Mean square | f-value | p-value |
|---|---|---|---|---|---|
| Type of nanofiller | 14083.63 | 2 | 7041.82 | 90.8 | <0.001 |
| Concentration of nanoparticles | 45.55 | 1 | 45.55 | 0.59 | 0.447 |
| Type∗concertation | 2579.26 | 2 | 1289.63 | 16.63 | <0.001 |
| Error | 4187.71 | 54 | 77.55 |
∗ Significant (P ≤ 0.05).