回归模型 | 平均值 | 中位数 | 最大值 | 最小值 |
OLS | 0.5286 | 0.5712 | 0.9267 | −0.2437 |
Stepwise | 0.5780 | 0.6102 | 0.9348 | 0.0000 |
LASSO (subset) | 0.5349 | 0.5893 | 0.9351 | −0.0286 |