Optimization of Biohydrogen Production with Biomechatronics

Table 8

Lag time for different 𝑆/𝑁 ratios.

	A	B	C	D
Level 1	−26.27	−26.53	−26.49	−27.99
Level 2	−26.26	−27.00	−25.11	−25.88
Level 3	−27.29	−26.29	−28.22	−25.95
Range	1.03	0.71	3.11	2.11
Rank	3	4	1	2