Group | Mean (MPa) | Standard deviation (MPa) |
---|
1 (Control) | 19.3a* | 2.8 |
2 | 9.4b* | 3.1 |
3 | 11.6b* | 2.8 |
4 | 18.9a* | 2.6 |
5 | 18.0a* | 2.9 |
6 | 17.8a* | 2.3 |
7 | 17.7a* | 2.5 |
- *Different letters indicate a significant difference. Post hoc Tukey’s honestly significant difference test with Bonferroni’s correction-adjusted p values for pairwise comparisons. A p-value of ≤ 0.050 was considered significant
- F of one-way analysis of variance = 31.273, Partial η2 (0.657) is a measure of the effect size (f = 1.383999)