A Machine Learning Approach to Optimize, Model, and Predict the Machining Factors in Dry Drilling of Nimonic C263

Table 6

ANOVA for surface roughness.

Source	SOS	df	MS	F value	value
Model	0.0333	9	0.0037	5.00	0.0022
N	0.0008	1	0.0008	1.04	0.3215
F	0.0000	1	0.0000	0.0312	0.8619
2ρ	0.0122	1	0.0122	16.46	0.0008
	0.0024	1	0.0024	3.30	0.0869
	0.0002	1	0.0002	0.2556	0.6196
	0.0039	1	0.0039	5.26	0.0348
N^2	0.0104	1	0.0104	14.01	0.0016
f^2	0.0025	1	0.0025	3.34	0.0853
2ρ^2	0.0018	1	0.0018	2.43	0.1375
Residual	0.0126	17	0.0007
Cot. total	0.0458	26
R-square: 75% and adj. R-square: 60%