Table 4.
ANOVA results for color change (ΔE*ab).
| Sum of squares | Mean square | F-value | P value | |
|---|---|---|---|---|
| Material | 22.93 | 7.64 | 3.68 | .014 |
| Solution | 17.04 | 5.68 | 2.73 | .046 |
| Material-Solution | 31.96 | 3.55 | 1.71 | .091 |
*
Statistically significant, P < .05
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