Table 2.

Mean response and S/N ratio for maximum applied force data.

Level/factors	Raster angle		Infill density		raster width		Nozzle diameter
	S/N	Mean	S/N	Mean	S/N	Mean	S/N	Mean
1	65.50	1942	61.28	1177	64.22	1709	63.97	1612
2	64.44	1722	64.49	1696	64.13	1723	64.22	1673
3	62.17	1319	66.34	2111	63.77	1552	63.92	1698
Delta	3.33	622	5.07	934	0.45	171	0.30	86
Rank	2	2	1	1	3	3	4	4