| 预测变量 | 第一类 | 第二类 | 第三类 | ||||||
| (1) EI | (2) PLV | (3) EI | (1) EI | (2) PLV | (3) EI | (1) EI | (2) PLV | (3) EI | |
| B (t) | B (t) | B (t) | B (t) | B (t) | B (t) | B (t) | B (t) | B (t) | |
| docLabel | −0.001 (−0.522) | 0.101 (2.801**) | −0.002 (−1.204) | 0.333 (20.923**) | 0.055 (2.947**) | 0.331 (20.694**) | 0.047 (2.957**) | −0.016 (−0.772) | 0.047 (2.969**) |
| resTime | −0.254 (−8.65***) | −0.001 (−0.05) | −0.254 (−8.74***) | −0.143 (−6.01***) | 0.008 (0.35) | −0.143 (−6.02***) | −0.050 (−2.93***) | −0.0133 (−0.54) | −0.050 (−2.97***) |
| interact | 0.131 (4.56***) | 1.019 (51.34***) | −0.096 (−1.39) | 0.099 (4.68***) | 1.065 (55.18***) | 0.060 (1.05) | 0.004 (0.34) | 1.11 (59.46***) | 0.048 (1.41) |
| Value | 0.223 (3.613***) | 0.040 (0.84**) | −0.039 (−1.39) | ||||||
| 中介效应 | 完全中介 | 完全中介 | 中介作用不显著 | ||||||
| R2 | 0.492 | 0.9244 | 0.5098 | 0.3714 | 0.929 | 0.3729 | 0.1504 | 0.926 | 0.1605 |
| F | 24.7718 | 455.72 | 23.7884 | 12.4784 | 491.6746 | 11.0017 | 1.9739 | 513.1286 | 1.9705 |