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

Table 8

ANOVA table for ovality.

Source (ovality)	DF	Seq SS	Adj SS	Adj MS
Regression	9	0.000120	0.000120	0.000013	16.91	0.001
Linear	3	0.000029	0.000068	0.000023	28.6	0.001
Speed (rpm)	1	0.000001	0.000006	0.000006	7.59	0.014
Feed (mm/min)	1	0.000005	0.000062	0.000062	78.88	0.001
Drill diameter (mm)	1	0.000023	0.000	0.000	0.59	0.453
Square	3	0.000037	0.000037	0.000012	15.51	0.001
Speed (rpm)speed (rpm)	1	0.000	0.000	0.000	0.01	0.940
Feed rate (mm/min) feed rate (mm/min)	1	0.000037	0.000037	0.000037	46.52	0.001
Drill diameter (mm) drill diameter (mm)	1	0.000	0.0000	0.0000	0.01	0.940
Interaction	3	0.000054	0.000054	0.000018	22.93	0.001
Speed (rpm) feed rate (mm/min)	1	0.000054	0.000054	0.000054	68.74	0.001
Speed (rpm) drill diameter (mm)	1	0.000	0.000	0.000	0.03	0.873
Drill diameter (mm) feed rate (mm/min)	1	0.000	0.000	0.000	0.03	0.873
Residual error	17	0.000013	0.000013	0.000001
Total	26	0.000133