Parameter | Changes in surface roughness (Ra) | Mean color changes (ΔE*) | ||||
---|---|---|---|---|---|---|
Type III Wald Chi-Square | Df | Sig | Type III Wald Chi-Square | Df | Sig | |
Type of ceramic | 0.240 | 2 | 0.887 | 131.447 | 2 | 0.000* |
Surface treatment | 4.967 | 1 | 0.026* | 8.268 | 1 | 0.004* |
Immersion type | 18.899 | 1 | 0.000* | 1.944 | 1 | 0.163 |
Type of ceramic * Surface treatment | 14.004 | 2 | 0.001* | 8.014 | 2 | 0.018* |
Type of ceramic * Immersion type | 2.868 | 2 | 0.238 | 27.698 | 2 | 0.000* |
Surface treatment * Immersion type | 12.435 | 1 | 0.000* | 0.010 | 1 | 0.919 |
Type of ceramic * Surface treatment * Immersion type | 31.471 | 2 | 0.000* | 2.004 | 2 | 0.367 |