| 标准回归方程 | 回归系数检验 |
|
第一步 | Y = −0.225X | SE = 0.097 | t = −3.428*** |
第二步 | M = −0.439X | SE = 0.067 | t = −7.273*** |
第三步 | Y = 0.513M − 0.001X | SE = 0.078 | t = 8.883*** |
|
|
| t = −0.014 |