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

Table 2

ANOVA table for torque.

Source	DF	Seq SS	Adj SS	Adj MS
Regression	9	10684.6	10684.6	1187.17	3.44	0.014
Linear	3	8635.3	837.8	279.25	0.81	0.506
Speed (rpm)	1	100.9	232.6	232.59	0.67	0.423
Feed (mm/min)	1	370.2	77.1	77.11	0.22	0.642
Drill diameter (mm)	1	8164.3	464.8	464.82	1.35	0.262
Square	3	1623.1	1623.1	541.05	1.7	0.234
Speed (rpm)speed (rpm)	1	684.4	684.4	684.4	1.98	0.177
Feed rate (mm/min) feed rate (mm/min)	1	2.3	2.3	2.28	0.01	0.936
Drill diameter (mm) drill diameter (mm)	1	936.4	936.4	936.4	2.71	0.118
Interaction	3	426.1	426.1	142.02	0.41	0.747
Speed (rpm) feed rate (mm/min)	1	161.7	161.7	161.7	0.47	0.503
Speed (rpm) drill diameter (mm)	1	252.8	252.8	252.8	0.73	0.404
Drill diameter (mm) feed rate (mm/min)	1	11.5	11.5	1.54	0.73	0.404
Residual error	17	5865.2	5862.2	345.01
Total	26	16549.7