Optimizing Cutting Conditions for Minimum Surface Roughness in Face Milling of High Strength Steel Using Carbide Inserts

Table 3

ANOVA for .

Source	DF	Adj. SS	Adj. MS	-value	value
Regression	10	0.476642	0.047664	47.92	0
	1	0.005935	0.005935	5.97	0.016
	1	0.102187	0.102187	102.74	0
	1	0.317063	0.317063	318.79	0
	1	0.01274	0.01274	12.81	0.001
	1	0.017414	0.017414	17.51	0
	1	0.011724	0.011724	11.79	0.001
	1	0	0	0	0.999
	1	0.002544	0.002544	2.56	0.112
	1	0.00683	0.00683	6.87	0.01
	1	0.000205	0.000205	0.21	0.65
Error	117	0.116365	0.000995
Lack-of-fit	53	0.116245	0.002193	1174.66	0
Pure error	64	0.000119	0.000002
Total	127	0.593006