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

Table 3

Response table F_z.

Level	Cutting speed	Feed rate	Point angle
(a) Response table for S/N ratio: Fz
1	−59.61	−57.81	−57.54
2	−57.76	−58.10	−58.14
3	−56.83	−58.29	−58.52
Delta	2.78	0.48	0.98
Rank	1	3	2
(b) Response table for means: Fz
1	677.2	555.6	539.92
2	547.8	574.2	575.9
3	492.0	587.3	602.0
Delta	185.3	31.7	62.8
Rank	1	3	2