Valorization of Waste Cooking Oil into Biodiesel via Bacillus stratosphericus Lipase Amine-Functionalized Mesoporous SBA-15 Nanobiocatalyst

Table 2

Analysis of variance ANOVA for the predicted model equations.

Source	SS	DF	MS	F-value	Prob > F	Remarks
Model eq. 4	8187.22	20	409.36	122.11	<0.0001	V. highly significant
A	153.71	1	153.71	45.85	<0.0001	V. highly significant
B	1036.64	1	1036.64	309.24	<0.0001	V. highly significant
C	342.35	1	342.35	102.12	<0.0001	V. highly significant
D	304.22	1	304.22	90.75	<0.0001	V. highly significant
E	154.29	1	154.29	46.03	<0.0001	V. highly significant
A^2	783.06	1	783.06	233.59	<0.0001	V. highly significant
B^2	1017.93	1	1017.93	303.65	<0.0001	V. highly significant
C^2	355.02	1	355.02	105.91	<0.0001	V. highly significant
D^2	1802.07	1	1802.07	537.57	<0.0001	V. highly significant
E^2	66.83	1	66.83	19.94	0.0010	Significant
AB	26.01	1	26.01	7.76	0.0177	Possibly significant
AC	588.06	1	588.06	175.42	<0.0001	V. highly significant
AD	267.32	1	267.32	79.74	<0.0001	V. highly significant
AE	228.01	1	228.01	68.02	<0.0001	V. highly significant
BC	97.02	1	97.02	28.94	0.0002	Highly significant
BD	1350.56	1	1350.56	402.88	<0.0001	V. highly significant
BE	10.24	1	10.24	3.05	0.1083	Nonsignificant
CD	94.09	1	94.09	28.07	0.0003	Highly significant
CE	0.12	1	0.12	0.037	0.8519	Nonsignificant
DE	44.22	1	44.22	13.19	0.0039	Significant
Residual	36.88	11	3.35
Pure error	12.71	5	2.54
Corrected total	8224.10	31
Model eq. 5	7926.22	20	396.31	119.25	<0.0001	V. highly significant
A	208.76	1	208.76	62.82	<0.0001	V. highly significant
B	1020.01	1	1020.01	306.92	<0.0001	V. highly significant
C	290.40	1	290.40	87.38	<0.0001	V. highly significant
D	305.05	1	305.05	91.79	<0.0001	V. highly significant
E	148.49	1	148.49	44.68	<0.0001	V. highly significant
A^2	725.77	1	725.77	218.39	<0.0001	V. highly significant
B^2	914.12	1	914.12	275.06	<0.0001	V. highly significant
C^2	237.60	1	237.60	71.50	<0.0001	V. highly significant
D^2	1905.39	1	1905.39	573.33	<0.0001	V. highly significant
E^2	52.67	1	52.67	15.85	0.0022	Significant
AB	25.76	1	25.76	7.75	0.0178	Possibly significant
AC	577.20	1	577.20	173.68	<0.0001	V. highly significant
AD	196.70	1	196.70	59.19	<0.0001	V. highly significant
AE	319.52	1	319.52	96.14	<0.0001	V. highly significant
BC	94.58	1	94.58	28.46	0.0002	Highly significant
BD	1244.33	1	1244.33	374.42	<0.0001	V. highly significant
BE	5.18	1	5.18	1.56	0.2380	Nonsignificant
CD	123.77	1	123.77	37.24	<0.0001	V. highly significant
CE	5.625E-003	1	5.625E-003	1.693E-003	0.9679	Nonsignificant
DE	49.35	1	49.35	14.85	0.0027	Significant
Residual	36.56	11	3.32
Pure error	0.068	5	0.014
Corrected total	7962.78	31

SS:sum of squares; df:degree of freedom; MS:mean square.