Brette Pearl Spar Mable (BPSM): a potential recoverable catalyst as a renewable source of biodiesel from Thevetia peruviana seed oil for the benefit of sustainable development in West Africa

Table 3 Coded factors with experimental oil results, predicted and residual values by MRS and ANN for T. peruviana oilseed extraction

Std run	X₁	X₂	X₃	Oil yield% (v/v)	Predicted		Residual
Std run	X₁	X₂	X₃	Oil yield% (v/v)	MRS	ANN	MRS	ANN
1	0	0	0	28	27.38	27.33	0.62	0.67
2	0	0	0	27	27.38	27.33	-0.38	0.33
3	0	1	1	27	26.96	27.01	0.04	0.01
4	0	-1	1	27	26.96	27.01	0.04	0.01
5	1	0	1	33	33.04	32.97	-0.04	0.03
6	-1	0	1	32	32.04	32.00	-0.04	0.00
7	0	0	0	27	27.38	27.33	-0.38	0.33
8	-1	-1	0	27	26.96	27.00	0.04	0.00
9	1	1	0	39	38.96	39.02	0.04	0.02
10	1	-1	0	39	38.96	39.02	0.04	0.02
11	1	0	-1	44	44.04	43.95	-0.04	0.05
12	0	1	-1	27	26.96	27.00	0.04	0.00
13	-1	1	0	27	26.96	27.00	0.04	0.00
14	-1	0	-1	21	21.04	21.00	-0.04	0.00
15	0	-1	-1	27	26.96	27.01	0.04	0.01

ISSN: 2192-0567