| 变量 | 节点纯度 |
| CATE | 1.77E+12 |
| Bedrooms | 9.65E+10 |
| Halls | 8.75E+10 |
| AREA | 4.30E+11 |
| floor | 1.09E+11 |
| Subway | 1.09E+11 |
| School | 6.59E+11 |
| LONG | 8.73E+11 |
| LAT | 1.06E+12 |