Response Surface Modelling of Electrosprayed Polyacrylonitrile Nanoparticle Size

Table 3

ANOVA analysis.

Source	DF		value
Voltage	2	54.25	0.000
Concentration	2	237.18	0.000
Feed rate * 10	2	231.17	0.000
Needle diameter	2	117.64	0.000
Voltage * concentration	4	1.05	0.391
Voltage * feed rate	4	5.81	0.001
Voltage * needle diameter	4	1.32	0.278
Concentration * feed rate	4	0.42	0.791
Concentration * needle diameter	4	0.50	0.736
Feed Rate * needle diameter	4	0.46	0.763
Error	48
Total	80