Table 5.

ANOVA for curcumin content using the quadratic model.

Source	Sum of Squares	df	Mean Square	F-Value	p-Value
Model	447.62	5	89.52	50.43	<0.0001
A—Water Content	404.29	1	404.29	227.76	<0.0001
B—Solid Loading	0.01	1	0.01	0.01	0.94
AB	13.61	1	13.61	7.66	0.04
A2	0.07	1	0.07	0.04	0.85
B2	26.8	1	26.8	15.1	0.01
Residual	8.88	5	1.78	—	—
Lack of Fit	1.74	3	0.58	0.16	0.91
Pure Error	7.14	2	3.57	—	—
Total	456.49	10	—	—	—