Optimization of Machining Parameters of Natural/Glass Fiber with Nanoclay Polymer Composite Using Response Surface Methodology

Table 7

S/N ratio for responses.

Response table for signal-to-noise ratios (smaller is better)
Level	A nanoclay	B feed rate	C spindle speed	D depth of cut
1	−7.262	−5.829	−6.874	−6.596
2	−6.775	−7.345	−7.413	−7.454
3	−8.286	−8.486	−7.292	−7.482
Delta	1.511	2.657	0.539	0.886
Rank	2	1	4	3