Table 1.

The p-values of main effect comparison between-subjects test of two-way ANOVA.

Factors	Flexural Strength	Surface Roughness	Color Differences	Marginal Discrepancy
Brand	<0.001	<0.001	<0.001	<0.001
Temperature	0.006	<0.001	0.918	<0.001
Brand*Temperature	<0.001	<0.001	<0.001	<0.001