Table 5.

One-way ANOVA between and within the groups for color stability (Group 4)

	Sum of squares	df	Mean square	F	Significance
0 day
Between groups	0.308	2	0.154	399549.453	0.000
Within groups	0.000	33	0.000
Total	0.308	35
3rd day
Between groups	0.310	2	0.155	1185201.538	0.000
Within groups	0.000	33	0.000
Total	0.310	35
7th day
Between groups	0.318	2	0.159	1147167.962	0.000
Within groups	0.000	33	0.000
Total	0.318	35