Table 5.
Statistics on the ranks of information entropy values for common factors.
| ID | Sample name | pH entropy value(rank) | Ca2+ entropy value(rank) | Alk. entropy value(rank) | Sum of ranks | Factor2 rank |
|---|---|---|---|---|---|---|
| 1 | Ab026 | 1.000 (4) | 1.571 (2) | 1.685 (5) | 11 | 1 |
| 2 | Dg147 | 1.971 (1) | 0.971 (12) | 0.971 (22) | 35 | 2 |
| 3 | Aa009 | 1.485 (3) | 0.722 (31) | 1.771 (4) | 38 | 3 |
| 4 | Dj166 | 1.000 (4) | 0.722 (31) | 1.000 (16) | 51 | 4 |
| : | : | : | : | : | : | : |
| : | : | : | : | : | : | : |
| 174 | Hs393 | 0.000 (89) | 0.000 (70) | 0.000 (99) | 258 | 146 |
| 175 | Cf130 | 0.000 (89) | 0.000 (70) | 0.000 (99) | 258 | 146 |
Factor 2 for the northern area is taken as an example.