Table 4.

ANOVA table for cassava starch films results—WVP and solubility.

	SS	df	MS	Fcalc	Ftab (10%)
WVP
Regression	21.15	5	4.23	3.69	3.45
Residue	5.74	5	1.15
Lack of Fit	5.74	3	1.91	9180.07	9.16
Pure error	0.00042	2	0.00021
Total	26.89	10
Solubility
Regression	226.55	3	75.52	9.44	3.07
Residue	56.01	7	8.002
Lack of Fit	52.69	5	10.54	6.34	9.29
Pure error	3.33	2	1.66
Total	282.56	10