Table 2 Three-way ANOVA for the type of post, type of surface treatment, type of CSCs, and the interaction terms according to push-out bond strength data
Source of variation | Sum of squares | Df | Mean squares | F | P value |
|---|---|---|---|---|---|
Type of post | 136.951 | 1 | 136.951 | 166.987 | < 0.001 |
Type of surface treatment | 646.197 | 3 | 215.399 | 262.639 | < 0.001 |
Type of CSCs | 172.608 | 1 | 172.608 | 210.464 | < 0.001 |
Post type × CSCs type | 2.122 | 1 | 2.122 | 2.587 | 0.108 |
Post type × surface treatment | 12.314 | 3 | 4.105 | 5.005 | 0.002 |
CSCs type × surface treatment | 2.451 | 3 | 0.817 | 0.996 | 0.394 |
Post type × CSCs type × surface treatment | 2.941 | 3 | 0.980 | 1.195 | 0.311 |
Total | 13,290.960 | 800 |