Fabrication and Response Surface Methodology for the Adsorption of Nickel Ferrite-Graphene Oxide Nanocomposite for the Removal of Methylene Blue from Water

Table 7

ANOVA for adsorption of MB.

Factor	Sum of square	-value	value	Reliability
	32274.46	78.00	<0.0001	Reliable
	1298.50	28.24	0.0003	Reliable
	35.10	0.76	0.4028	Unreliable
	26785.98	582.65	<0.0001	Reliable
	397.44	8.65	0.0148	Reliable
	41.62	0.91	0.3638	Unreliable
	2573.60	55.98	<0.0001	Reliable
^2	99.74	2.17	0.1715	Reliable
^2	41.65	0.91	0.3637	Unreliable
^2	902.76	19.64	0.0013	Reliable
Residual	459.74
Incompatibility	365.69	3.88	0.0812	Unreliable
Errors	94.04
Total correlation	32734.19