Extraction and Characterization of Natural Coagulant Made from Banana Plant Stems (Musa acuminate) for the Removal of Turbidity from Wastewater

Table 3

ANOVA for coagulation efficiency of coagulant (%).

Source	Sum of squares		Mean square	value	value
Model	175.58	9	19.51	180.43	<0.0001	Significant
A-particle size (mm)	1.68	1	1.68	15.55	0.0028
B-extraction time (min)	0.7840	1	0.7840	7.25	0.0226
C-solvent concentration (M)	1.44	1	1.44	13.35	0.0044
AB	5.12	1	5.12	47.35	<0.0001
AC	0.4050	1	0.4050	3.75	0.0817
BC	0.6050	1	0.6050	5.60	0.0396
	1.51	1	1.51	13.96	0.0039
	5.32	1	5.32	49.20	<0.0001
	50.63	1	50.63	468.27	<0.0001
Residual	1.08	10	0.1081
Lack of fit	0.7479	5	0.1496	2.24	0.1979	Not significant
Pure error	0.3333	5	0.0667
Cor total	176.67	19