Table 4.

Analysis of variance (ANOVA).

Source	Sum of squares	df	Mean square	F-value	p-value
Model	1.6	9	0.2	1033.6	< 0.0001	Significant
B-time	0.05	1	0.05	290.8	< 0.0001
A-temperature	0.006	1	0.006	37.1	0.0003
C-particle size	0.04	1	0.04	228.1	< 0.0001
AC	0	1	0	0.3	0.6008
AB	0.04	1	0.04	285.1	< 0.0001
BC	0.02	1	0.02	107.1	< 0.0001
B²	0.1	1	0.1	678.9	< 0.0001
A²	0.1	1	0.1	646.3	< 0.0001
C²	0.2	1	0.2	1133.3	< 0.0001
Residual	0.001	8	0.0002
Pure Error	0.0001	3	0
Lack of Fit	0.001	5	0.0002	7.5	0.06	Not significant
Cor Total	1.6	17

Std. Dev.	0.01	R²	0.9991
Mean	5.3	Adjusted R²	0.9982
C.V. %	0.2	Predicted R²	0.9898
PRESS	0.01	Adeq Precision	98.8