Analysis and Optimization of a Cyclone Integrated with a Cartridge Filter in a Hazardous Materials Collection Truck

Table 5

ANOVA for the quadratic model.

Source	Sum of Squares	df	Mean Square	F-value	p-value
Model	3753.82	14	268.43	28.13	<0.0001	significant
A-X1	1722.01	1	1722.01	180.63	<0.0001
B-X2	325.52	1	325.52	34.15	<0.0001
C-X3	325.52	1	325.52	34.15	<0.0001
D-X4	1031.38	1	1031.38	108.19	<0.0001
AB	189.06	1	189.06	19.83	0.0005
AC	0.3906	1	0.3906	0.0410	0.8425
AD	0.0000	1	0.0000	0.0000	1.0000
BC	76.56	1	76.56	8.03	0.0133
BD	25.00	1	25.00	2.62	0.1277
CD	0.3906	1	0.3906	0.0410	0.8425
A2	19.16	1	19.16	2.01	0.1781
B2	31.04	1	31.04	3.26	0.0927
C2	0.6334	1	0.6334	0.6334	0.8003
D2	26.76	1	26.76	2.81	0.1160
Residual	133.46	14	9.53
Lack of Fit	133.46	10	13.35
Pure Error	0.0000	4	0.0000
Cor Total	3887.28	28