样本号 | X1 | X2 | X3 | y |
1 | 1.15 | 319 | 323 | 0.48 |
2 | 1.12 | 318 | 324 | 0.48 |
3 | 1.14 | 318 | 326 | 0.47 |
4 | 1.08 | 322 | 323 | 0.47 |
5 | 0.75 | 346 | 323 | 0.41 |
6 | 0.78 | 267 | 264 | 0.42 |
7 | 0.76 | 307 | 330 | 0.46 |
8 | 1.39 | 321 | 326 | 0.63 |