聚类类别 | X1 | X2 | X3 | X4 | X5 | X6 | X7 |
1 | 2 | 1 | 3 | 2 | 1 | 1 | 2 |
2 | 2 | 1 | 3 | 1 | 2 | 1 | 1 |
3 | 2 | 2 | 2 | 2 | 2 | 2 | 0 |
4 | 3 | 5 | 2 | 2 | 2 | 1 | 1 |