Surface Roughness Evaluation in Turning of Nimonic C263 Super Alloy Using 2D DWT Histogram Equalization

Table 7

Prediction error based on experimental values and DWT histogram equalization.

S. no	Surface roughness () (μm)		Prediction error
	Predicted value	Measured value
1	1.25	1.01	3.3057
2	1.75	1.69	3.55
3	2.10	2.05	2.43
4	1.50	1.43	4.89
5	1.10	1.06	3.77
6	1.50	1.46	2.73
7	1.075	1.066	0.844
8	0.90	0.88	2.27
9	0.85	0.82	3.65
10	0.5	0.48	4.16