[Retracted] Surface Feature Prediction Modeling and Parameter Optimization for Turning TC17 Titanium Alloy

Table 6

Analysis of variance for HV.

Source	DF	Adj SS	Adj MS	F-value	-value	C. (%)	Signif
Model	9	5300.78	588.98	15.51	<0.0001	93.31	YES
A	1	448.9	448.9	11.82	0.0064	7.90
B	1	72.9	72.9	1.92	0.196	1.28
C	1	940.9	940.9	24.78	0.0006	16.56
AB	1	105.12	105.12	2.77	0.1271	1.85
AC	1	105.12	105.12	2.77	0.1271	1.85
BC	1	1596.13	1596.13	42.03	<0.0001	28.10
A^2	1	1750.14	1750.14	46.08	<0.0001	30.81
B^2	1	62.64	62.64	1.65	0.228	1.10
C^2	1	91.64	91.64	2.41	0.1514	1.61
Error	10
Total	19