Fabrication of Electrospun Polyamide-6/Chitosan Nanofibrous Membrane toward Anionic Dyes Removal

Table 4

Analysis of variance for two acid and direct dyes.

Source	Polar Yellow GN		Solophenyl Red 3BL
	𝐹-value	𝑃 value (𝑃>𝐹)	𝐹-value	𝑃 value (𝑃>𝐹)
Model	65.05	<0.0001	24.17	<0.0001
A	525.92	<0.0001	196.51	<0.0001
B	31.28	<0.0001	0.06	0.8057
C	185.25	<0.0001	52.70	<0.0001
D	5.87	0.0285	23.83	0.0002
AB	3.34	0.0877	0.59	0.4553
AC	0.83	0.3755	0.37	0.5489
AD	16.89	0.0009	41.45	<0.0001
BC	0.47	0.5038	1.15	0.3002
BD	15.07	0.0015	0.02	0.8802
CD	6.31	0.0239	2.35	0.1461
A^2	53.65	<0.0001	0.05	0.9475
B^2	6.46	0.0226	15.06	0.0015
C^2	41.32	<0.0001	0.54	0.4731
D^2	58.12	<0.0001	3.51	0.0807
Lack of fit	3.09	0.1120	4.06	0.0677