Table 2.

Analysis of variance (ANOVA) table in un-coded units for response surface quadratic model

Source	Adjusted sum of squares	Adjusted mean square	F value	p value
Model	0.920855	0.102317	302.25	0.000
Blocks	0.001294	0.000647	1.91	0.198
Pressure (psi)	0.003254	0.003254	9.61	0.011
Temp (°C)	0.006376	0.006376	18.83	0.001
Time (min)	0.010485	0.010485	30.97	0.000
Temp (°C) * temp (°C)	0.200908	0.200908	593.49	0.000
Pressure (psi) * temp (°C)	0.120958	0.120958	357.32	0.000
Pressure (psi) * time (min)	0.147941	0.147941	437.02	0.000
Temp (°C) * time (min)	0.37381	0.37381	1104.25	0.000