Table 10.

Response table for signal to noise ratios.

Level	DA	DD	SPEED	FEED
1	−39.72	−40.25	−41.53	−40.60
2	−41.85	−41.21	−40.79	−40.82
3		−40.90	−40.03	−40.93
Delta	2.12	0.96	1.50	0.33
Rank	1	3	2	4