[Retracted] Mathematical Modeling and Analysis of Wear Behavior of AlTiN Coating on Titanium Alloy (Ti-6Al-4V)

Table 3

ANOVA for WML.

Source	Sum of square	Degree of freedom	Mean square	F value	value prob > F
Model	8180.888	6	1363.481	130.2729	<0.0001	Significant
A	3572.1	1	3572.1	341.2939	<0.0001
B	96.1	1	96.1	9.18181	0.0097
C	3062.5	1	3062.5	292.6045	<0.0001
AC	1225.125	1	1225.125	117.0537	<0.0001
B^2	177.0125	1	177.0125	16.91254	0.0012
C^2	183.0125	1	183.0125	17.48581	0.0011
Residual	136.0625	13	10.46635
Lack of fit	86.0625	8	10.75781	1.075781	0.4905
Pure error	50	5	10
Cor total	8316.95	19