Table 3.

One-way ANOVA of color change of all groups based on beverages and time

	Sum of squares	df	Mean square	F	P
Group 1 (control)
Between groups (combined)	0.044	2	0.022	1802.745	0.01
Within groups	0	27	0
Total	0.045	29
Group 2
Between groups (combined)	119.941	2	59.97	3082.70	0.01
Within groups	0.005	27	0
Total	119.946	29
Group 3
Between groups (combined)	40.365	2	20.183	14,402.99	0.01
Within groups	0	27	0
Total	40.366	29
Group 4
Between groups (combined)	33.165	2	16.583	21,029.77	0.01
Within groups	0	27	0
Total	33.165	29

df: Degrees of freedom; F: F statistics; P: Probability value