e-Modeling and Evolution of Nanolubricant Coupled Machining Parameters Using Statistical Tool

Table 7

Response table for means (ovality).

Level	Speed (rpm)	Feed rate (mm/min)	Drill diameter (mm)
1	0.003611	0.004778	0.002278
2	0.003444	0.001778	0.003444
3	0.003222	0.003722	0.004556
Delta	0.000389	0.003000	0.002278
Rank	3	1	2