[Retracted] Optimization of CNC End Milling Process Parameters of Low-Carbon Mold Steel Using Response Surface Methodology and Grey Relational Analysis

Table 8

Power consumed (P_c)—ANOVA.

Analysis of variance
Source	Sum of squares	df	Mean square	F-value	value
Model	2.9792694	4	0.74481735	534600.00	<0.0001	Significant
A	0.07795632	1	0.07795632	512366.00	<0.0001
B	2.572428	1	2.572428	636600.00	<0.0001
C	0.226875	1	0.226875	506366.00	<0.0001
D	0.10201008	1	0.10201008	47690.00	<0.0001
Residual error	3.87633	24	0
Lack of fit	0	20	0
Pure error	0	4	0
Cor total	2.9792694	28
Standard deviation	0.000786511		R^2	0.98557689
Mean	0.57264		Adj R^2	0.95952475
CV (%)	0.083328765		Pred R^2	NA
PRESS	NA		Adequate precision	3152.502951