Research Article
Evaluation of High-Performance Polyether Ether Ketone Polymer Treated with Piranha Solution and Epigallocatechin-3-Gallate Coating
Table 10
Tukey’s test of multiple comparisons for different groups of Vicker’s hardness test results.
| Tukey’s HSD test | Group pairs | Difference | Standard error | score | value | Sig. |
| C vs. P | 3.453 | 0.282735 | 12.21285 | < 0.00001 | S | C vs. E | 5.655 | 0.282735 | 20.00106 | < 0.00001 | S | C vs. PE | 6.444 | 0.282735 | 22.79166 | < 0.00001 | S | P vs. E | 9.108 | 0.282735 | 32.21391 | < 0.00001 | S | P vs. PE | 9.897 | 0.282735 | 35.00451 | < 0.00001 | S | E vs. PE | 0.789 | 0.282735 | 2.790599 | 0.21691 | NS |
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