Tribological Behavior and Analysis on Surface Roughness of CNC Milled Dual Heat Treated Al6061 Composites

Table 6

The predicted outputs of SR and relative error by ANN and regression model.

Ex. No	Predicted SR by regression model	Relative error	Predicted SR by ANN	Relative error
1	3.34	−19.28	2.56	8.30
2	3.34	−11.52	3.01	2.24
3	−0.07	118.23	0.35	10.16
4	0.46	48.47	0.88	2.34
5	4.37	9.09	4.88	−1.44
6	4.90	8.44	5.34	0.21
7	1.40	−35.04	1.02	1.16
8	1.50	−56.45	0.98	−1.99