项 | 效应 | 系数 | 系数标准误 | T值 | P值 | 方差膨胀因子 |
常量 |
| 65.56 | 6.81 | 9.62 | 0.000 |
|
x1 | −7.58 | −3.79 | 3.86 | −0.98 | 0.326 |
|
x2 | 10.9 | 5.4 | 12.4 | 0.44 | 0.660 |
|
x3 | 7.32 | 3.66 | 5.60 | 0.65 | 0.513 |
|
x4 | 104.76 | 52.38 | 6.74 | 7.77 | 0.000 |
|
x5 | −2.53 | −1.26 | 5.20 | −0.24 | 0.808 |
|
x2 * x2 | 54.23 | 27.12 | 6.90 | 3.93 | 0.000 | + |
x3 * x3 | −19.00 | −9.50 | 2.01 | −4.73 | 0.000 | + |
x4 * x4 | −34.53 | −17.26 | 3.74 | −4.61 | 0.000 | + |
x5 * x5 | −5.07 | −2.54 | 2.29 | −1.11 | 0.268 |
|
x1 * x2 | −25.87 | −12.94 | 4.74 | −2.73 | 0.006 | + |
x1 * x3 | 16.29 | 8.15 | 2.47 | 3.29 | 0.001 | + |
x1 * x4 | −19.82 | −9.91 | 2.83 | −3.51 | 0.000 | + |
x1 * x5 | 0.39 | 0.19 | 2.17 | 0.09 | 0.929 |
|
x2 * x3 | −4.57 | −2.28 | 6.53 | −0.35 | 0.727 |
|
x2 * x4 | 41.65 | 20.83 | 8.30 | 2.51 | 0.012 | + |
x2 * x5 | −24.17 | −12.09 | 6.52 | −1.86 | 0.064 |
|
x3 * x4 | −9.34 | −4.67 | 3.76 | −1.24 | 0.215 |
|
x3 * x5 | 1.21 | 0.61 | 2.82 | 0.21 | 0.830 |
|
x4 * x5 | −0.99 | −0.50 | 3.16 | −0.16 | 0.875 |
|