The Use of Response Surface Methodology as a Statistical Tool for Media Optimization in Lipase Production from the Dairy Effluent Isolate Fusarium solani

Table 2

ANOVA for response surface quadratic model.

Source	Sum of squares	df	Mean square	𝐹 value	𝑃 value; Prob > 𝐹
Model	1734.05	9	192.67	1704.58	<0.0001
𝐴-Oil	403.14	1	403.14	3566.58	<0.0001
𝐵-(NH4)2SO4	20.48	1	20.48	181.19	<0.0001
𝐶-CaCO3	25.74	1	25.74	227.73	<0.0001
𝐴𝐵	4.49	1	4.49	39.76	0.0004
𝐴𝐶	3.03𝐸−003	1	3.025𝐸−003	0.027	0.8747
𝐵𝐶	0.27	1	0.27	2.39	0.1659
𝐴^2	939.65	1	939.65	8313.10	<0.0001
𝐵^2	200.68	1	200.68	1775.43	<0.0001
𝐶^2	157.38	1	157.38	1392.35	<0.0001
Residual	0.79	7	0.11
Lack of fit	0.79	3	0.26
Pure error	0.000	4	0.000
Cor total	1734.84	16

Predicted 𝑅²: 0.9927 adjusted 𝑅²: 0.9989 adequate precision: 327.78.