Table 6.

S/N ratios response table for experimental H.

Level	Layer Thickness (mm)	Bed Temperature (°C)	Nozzle Temperature (°C)
1	−55.74	−53.37	−54.49
2	−54.51	−55.61	−54.18
3	−53.62	−54.90	−55.20
Delta	2.11	2.24	1.01
Rank	2	1	3