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Assessment of the impact of material and polishing application method on ∆E*ab after prophylaxis.
| ∆E*ab1 | Type III Sum of Squares | df | Mean Square | F | p |
|---|---|---|---|---|---|
| Material | 11,571 | 3 | 3857 | 24,944 | 0.001 * |
| Polishing Method | 21,624 | 4 | 5406 | 34,963 | 0.001 * |
| Material * Polishing | 21,345 | 12 | 1779 | 11,504 | 0.001 * |
Two-way ANOVA test, * p < 0.05.
