Table 8.

Response table for the means of part tensile strength (Equation (2)).

Level	Layer Thickness (mm)	Infill Density (%)	Infill Pattern	Print Speed (mm/s)	Shell Thickness (mm)
1	32.59	31.15	32.31	32.71	32.00
2	32.65	32.02	32.40	32.23	32.58
3	32.16	34.23	32.69	32.47	32.82
Delta	0.49	3.09	0.38	0.48	0.82
Rank	3	1	5	4	2