| Test | Const. | Coefficient | MCC | F-test | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Benefitial <------------------------> Harmful | ||||||||||||
| 1) | Hf* | Cr** | Ti | Nb | Co | Al | W*** | Mo** | Ta*** | |||
| Crucible | -1.13 | -0.41 | -0.13 | 0.01 | 0.01 | 0.02 | 0.11 | 0.34 | 0.44 | 0.67 | 0.912 | 0.5 |
| Burner | Hf | Ti* | Cr | Co | Al | W | Ta | Mo | Nb | |||
| Rig. 2) | 1.38 | -1.42 | -0.16 | -0.03 | -0.01 | -0.01 | 0.04 | 0.09 | 0.14 | 0.24 | 0.954 | 1 |