Rank | Variables | Contribution (%) |
1 | Cement (Ce) | 15.28 |
2 | Gas Fuels (Ga) | 14.7 |
3 | Li ∩ So | 13.66 |
4 | Ga ∩ So | 13.47 |
5 | Ga ∩ Ce | 12.56 |
6 | Liquid Fuels (Li) | 10.63 |
7 | So ∩ Gf | 9.65 |
8 | Gf ∩ Ce | 7.9 |