Multiobjective Optimization of WEDM Parameters on the Mg-HNT-Zr Hybrid Metal Matrix Composite Using Taguchi-Coupled GRA

Table 8

Analysis of variance for GRG.

Source of variance	DF	Sum of squares		Adjusted MS	F value	P-value	% C
		Sequential	Adjusted
HNT %	2	0.417190	0.417190	0.208595	946.07	p ≤ 0.001	70.561
Zr %	2	0.146672	0.146672	0.073336	332.61	p ≤ 0.001	24.807
P on	2	0.011741	0.011741	0.005870	26.63	p ≤ 0.001	1.985
P off	2	0.010033	0.010033	0.005016	22.75	p ≤ 0.001	1.70
WF	2	0.002079	0.002079	0.001040	4.72	p ≤ 0.001	0.351
Error	16	0.003528	0.003528	0.000220			0.596
Total	26	0.591242					100
R^2 = 0.994, adj. R^2 = 0.9903