模型 | 非标准化系数 | 标准系数 | t | Sig. | ||
B | 标准 误差 | 试用版 | ||||
1 | (常量) | -28906.833 | 9638.516 |
| -2.999 | .040 |
L | 9.131 | 4.145 | .272 | 2.203 | .092 | |
K | 11.178 | 4.648 | .553 | 2.405 | .074 | |
F | 1678.473 | 2346.132 | .201 | .715 | .514 |
共线性诊断a | |||||||
模型 | 维数 | 特征值 | 条件索引 | 方差比例 | |||
|
|
|
| (常量) | L | K | F |
1 | 1 | 3.935 | 1.000 | .00 | .00 | .00 | .00 |
| 2 | .064 | 7.841 | .01 | .00 | .05 | .00 |
| 3 | .001 | 63.935 | .56 | .05 | .69 | .38 |
| 4 | .000 | 98.934 | .43 | .95 | .25 | .62 |
然后搜索了一下可以用岭回归来处理,可惜不会操作。
year | Y | L | K | F |
2005 | 13417.68 | 3100.76 | 613.84 | 4.41 |
2006 | 15718.47 | 3172.38 | 696.43 | 4.56 |
2007 | 18753.73 | 3405.01 | 770.49 | 4.56 |
2008 | 21462.69 | 3486.53 | 855.07 | 5.27 |
2009 | 22990.35 | 3599.80 | 990.65 | 5.55 |
2010 | 27722.31 | 3636.02 | 1145.20 | 6.06 |
2011 | 32318.85 | 3674.11 | 1407.72 | 6.36 |
2012 | 34665.33 | 3691.24 | 1709.60 | 6.86 |