[Retracted] Green Machining Characteristics Study of Al-6063 in CNC Milling Using Taguchi Method and Grey Relational Analysis

Table 8

ANOVA for S/N ratios (R_a-dry runs).

Response surface linear model
Analysis of variance for S/N ratios-MQL
Source	Df	Seq. SS	Adj. SS	Adj. Ms	F-value	value
A	2	148.679	148.679	74.339	10.82	0.085
B	2	154.508	154.508	77.254	11.25	0.082
C	2	5.410	5.410	2.705	0.39	0.717
Residual error	2	13.740	13.740	6.870
Total	8	322.337
Standard deviation	2.621 (%)
R^2	95.7
Adj R^2	82.9