Optimization of Electrochemical Treatment Process Conditions for Distillery Effluent Using Response Surface Methodology

Table 5

ANOVA for response.

Source	COD reduction (%)		Color reduction (%)
	value	value	value	value
Model	20.24	<0.0001	32.33	<0.0001
	31.01	<0.0001	83.14	<0.0001
	52.20	<0.0001	110.41	<0.0001
	15.20	0.0014	0.83	0.3784
	51.24	<0.0001	59.51	<0.0001
	9.98	0.0070	1.74	0.2083
	0.40	0.5394	5.23	0.0382
	1.95	0.1843	4.68	0.0482
	8.57	0.0110	0.17	0.6895
	14.17	0.0021	35.91	<0.0001
	0.64	0.4384	2.68	0.0559
	13.26	0.0027	42.92	<0.0001
	87.68	<0.0001	151.77	<0.0001
	7.38	0.0167	9.10	0.0092
	32.36	<0.0001	1.39	0.2586
Lack of fit	129.95	0.0001	121.42	0.0002
	0.9529		0.9754
Adj-	0.9058		0.9508