路径 | β | SE | t | p |
a | −0.311 | 0.112 | −2.774 | 0.006** |
b | 0.241 | 0.022 | 10.750 | 0.000*** |
c | −0.138 | 0.075 |
| 0.031* |
c’ | −0.043 | 0.040 | −1.069 | 0.286 |