Table 4.

Results of ANOVA for different responses.

Responses	Coefficients	P value	Std. Dev.	% CV	Mean value	R2	F value
Y1 (nanofiber diameter)			106.87	19.68	542.89	0.7480
X1	173.81	<0.0001
X2	60.69	0.0373
Intercept	542.89
Model		<0.0001					23.74
Lack of fit		0.1157					8.06
Y2 (bead amount)			0.22	45.08	0.48	0.7527
X1	−0.39	<0.0001
Intercept	0.48
Model		<0.0001					51.73
Lack of fit		0.0827					11.52