Catalytic Pyrolysis of Plastic Waste to Liquid Fuel Using Local Clay Catalyst

Table 7

ANOVA for quadratic model.

Source	Sum of squares	Df	Mean square	value	value
Model	12385.67	5	2477.13	68199.92	<0.0001	Significant
A-temperature	571.65	1	571.65	15738.55	<0.0001
B-catalyst amount	5.83	1	5.83	160.56	<0.0001
AB	2.91	1	2.91	80.04	<0.0001
A^2	10407.48	1	10407.48		<0.0001
B^2	2537.58	1	2537.58	69864.01	<0.0001
Residual	0.2543	7	0.0363
Lack of fit	0.1870	3	0.0623	3.71	0.1191	Not significant
Pure error	0.0673	4	0.0168
Cor total	12385.92	12