Table 3.

Variance analysis of regression model on the extraction conditions of Moringa seed oil using response surface methodological approach.

Source	Sum of	df	Mean	F -value	P -value	Significant
	squares		squares
model	99.53	9	11.06	16.47	0.0033	**
A (Time)	50.65	1	50.65	75.44	0.0003	**
B (Temperature)	0.36	1	0.36	0.54	0.4962	NS
C (Pressure)	7.01	1	7.01	10.44	0.0232	*
AB	0.91	1	0.91	1.36	0.2964	NS
AC	3.24	1	3.24	4.83	0.0794	NS
BC	0.081	1	0.081	0.12	0.7421	NS
A2	31.39	1	31.39	46.76	0.001	**
B2	5.89	1	5.89	8.78	0.0314	*
C2	0.62	1	0.62	0.92	0.3814	NS
Residual	3.36	5	0.67
Lack of fit	3.13	3	1.04	8.98	0.1019
Pure error	0.23	2	0.12
Cor total	102.89	14

* and ** denote significant differences p < 0.05 and < 0.01, respectively.