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

Table 7

ANOVA results for BTE.

Value source > F	Sum of squares	df	Mean squares	F value	p-Prob >
Model	212.11	5	42.42	19.24	0.0006
A	98.32	1	98.32	44.58
0.0003
B	0.017	1	0.017	7.597E-003
0.9330
AB	0.12	1	0.12	0.057
0.8188
A^2	113.56	1	113.56	51.49
0.0002
B^2	2.81	1	2.81	1.27
0.2964
Residual	15.44	7	2.21
R-squared	0.9322