Table 8.

S/N ratio analysis of IFR (smaller is better).

Level	T-on (µs)	T-off (µs)	SV (V)	WT (g)	WF (mm/min)
1	−49.28	−50.06	−49.89	−49.59	−49.79
2	−49.70	−49.47	−49.60	−49.88	−49.44
3	−50.18	−49.63	−49.67	−49.69	−49.92
Delta	0.89	0.60	0.29	0.30	0.48
Rank	1	2	5	4	3