| 岭回归 | Lasso | Adaptive Lasso | 加权弹性网 | ||||
计数部分 | 零部分 | 计数部分 | 零部分 | 计数部分 | 零部分 | 计数部分 | 零部分 | |
常数 | 2.1161 | −2.2898 | 2.2095 | −2.0280 | 2.1368 | −2.4808 | 2.8120 | −2.3068 |
age | 0.0104 | −0.0032 | 0.0058 | −0.0062 | 0.0098 | 0 | 0.0067 | 0 |
health | −0.1639 | 0.2870 | −0.1596 | 0.2546 | −0.1633 | 0.2873 | −0.1656 | 0.2569 |
handicap | 0.3514 | −0.2988 | 0.1000 | −0.0717 | 0.2477 | −0.3323 | 0.1123 | −0.4211 |
hdegree | −0.0050 | −0.0005 | 0 | −0.0176 | −0.0027 | 0 | 0 | 0 |
married | −0.1443 | −0.2862 | 0 | 0 | −0.1313 | −0.3300 | 0 | 0 |
schooling | −0.0002 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
hhincome | 0.0026 | −0.0136 | 0 | 0 | 0 | 0 | 0 | 0 |
children | 0.0748 | 0.4773 | 0 | 0.2228 | 0.0702 | 0.5053 | 0 | 0.2916 |
self | −0.1837 | 0.2019 | −0.0840 | 0 | −0.1873 | 0.1783 | −0.1596 | 0 |
civil | −0.1220 | 0.1892 | −0.0513 | 0 | −0.1237 | 0.1826 | −0.0922 | 0 |
bluec | 0.0774 | 0 | 0 | 0 | 0.0370 | 0 | 0 | 0 |
employed | −0.1464 | 0.0658 | −0.0719 | 0 | −0.1297 | −0.0599 | −0.0528 | 0 |
public | 0.1252 | −0.0284 | 0.1055 | 0 | 0.1176 | 0 | 0.1120 | 0 |
addon | 0.2550 | 0.0563 | 0.0530 | 0 | 0.2553 | 0 | 0.1590 | 0 |
BIC | 9110.89 | 9076.56 | 9063.43 | 9048.96 |