Optimization of SI Engine Performance Operating with Low Octane Gasoline and Fuel Additives from Waste

Table 5

ANOVA results for BP.

Value source F	Sum of squares	Df	Mean squares	F Value	p-Prob >
Model	7.44	3	2.48	385.30	<0.0001
A	7.40	1	7.40	1150.01	<0.0001
B	3.985E-003	1	3.985E − 003	0.62	0.4515
AB	0.034	1	0.034	5.27	0.0474
Residual	0.058	9	6.435E − 003
R-squared	0.9923