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Multiple comparisons with Group V (bleached control) using Tukey HSD
| (I) GROUP | (J) GROUP | Mean Difference MPa (I-J) | p-value | 95% Confidence Interval | |
|---|---|---|---|---|---|
| Lower Bound | Upper Bound | ||||
| GROUP V | GROUP I | -7.47 | 0.001* | -11.135 | -3.797 |
| GROUP II | -6.54 | 0.001* | -10.211 | -2.873 | |
| GROUP III | -4.43 | 0.011* | -8.099 | -0.761 | |
| GROUP IV | -4.65 | 0.007* | -8.315 | -0.977 | |
.* p<0.05 Statistically significant
