| 自变量 | 因变量 | beta | t | R | R² | F |
第一步 | X | Y | −0.1701 | −3.5007*** | 0.1616 | 0.0261 | 12.255*** |
第二步 | X | M | 5.0647 | 8.1576*** | 0.3565 | 0.1271 | 66.5468*** |
第三步 | X | Y | −0.0652 | −1.2984 | 0.3071 | 0.0943 | 23.7499*** |
| M |
| −0.0207 | −5.8609*** |
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