Research Article
Evaluation of High-Performance Polyether Ether Ketone Polymer Treated with Piranha Solution and Epigallocatechin-3-Gallate Coating
Table 3
One-way ANOVA test of roughness by AFM.
| Test | Within groups | Between groups | | Sig. | Sum of squares | Df | Mean square | Sum of squares | Df | Mean square |
| Roughness | 14504.41 | 36 | 402.9002 | 108244.1 | 3 | 36081.35 | 89.554 | 0.000 (HS) |
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