Work Method Machine |
|
|
| Mean |
| −2.94444 | −2.19722 | −0.53222 | −1.89129 |
| −2.75154 | −1.38629 | 0.12014 | −1.33923 |
| −2.44235 | −3.47610 | −1.32493 | −2.41446 |
| −1.38629 | −1.26567 | −0.48955 | −1.04717 |
Mean | −2.38115 | −2.08132 | −0.55664 | −1.67304 |