| 方程 | 模型汇总 | 参数估计值 | |||||||
| R方 | F | df1 | df2 | Sig. | 常数 | b1 | b2 | b3 | |
| 线性 | 0.833 | 114.777 | 1 | 23 | 0.000 | 32,210.584 | 750.084 |
|
|
| 对数 | 0.838 | 118.600 | 1 | 23 | 0.000 | 26,567.538 | 6634.993 |
|
|
| 二次 | 0.895 | 93.849 | 2 | 22 | 0.000 | 28,488.933 | 1577.118 | −31.809 |
|
| 三次 | 0.913 | 73.063 | 3 | 21 | 0.000 | 31,126.370 | 467.183 | 72.851 | −2.684 |