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

Table 6

ANOVA results for BSFC.

Source F	Sum of squares	df	Mean squares	F value	-value prob >
Model	7.616E − 003	5	1.523E − 003	22.32	0.0004
A 0.0001	4.009E − 003	1	4.009E − 003	58.76
B 0.8171	3.934E − 006	1	3.934E − 006	0.058
AB0.8538	2.495E − 006	1	2.495E − 006	0.037
A^2 0.0002	3.573E − 003	1	3.573E − 003	52.37
B^20.7621	6.762E − 006	1	6.762E − 006	0.099
Residual	4.776E − 004	7	6.823E − 005
R-squared	0.9410