highly significantp < 0.001
Two-way ANOVA results for surface roughness (Table 2 ) revealed a highly significant main effect for the polishing system (F = 156.731, p < 0.001, partial η2 = 0.853), indicating substantial between-group differences.
Two-way ANOVA results for surface roughness (Table 2 ) revealed a highly significant main effect for the polishing system (F = 156.731, p < 0.001, partial η2 = 0.853), indicating substantial between-group differences.