| 变量名称 | M1 | M2 |
|---|---|---|
| Rounds | -0.008**(0.003) | 0.024***(0.003) |
| Com_num | -0.008***(0.000) | -0.006***(0.000) |
| Com_len | 0.000***(3.59×10-6) | 0.000***(3.39×10-6) |
| Editor | 0.099***(0.009) | 0.145***(0.008) |
| Rev_1 | 0.239***(0.012) | 0.140***(0.011) |
| Rev_2 | 0.051***(0.012) | 0.003(0.010) |
| Rev_3 | -0.071***(0.014) | -0.113***(0.012) |
| Rev_4 | 0.005(0.013) | -0.042***(0.012) |
| Page_age | 0.173***(0.002) | |
| Au_num | -0.023***(0.002) | |
| Fund | -0.192***(0.017) | |
| Ref_num | 0.019***(0.000) | |
| Ti_len | 0.020***(0.001) | |
| Page | -0.011***(0.002) | |
| Prest_affil | 0.253***(0.007) | |
| Insti_collab | 0.037***(0.007) | |
| 常数项 | 3.762***(0.014) | 0.880***(0.036) |
| N | 65509 | 65509 |
| α(LR test) | 2.9×106 | 2.2×106 |
| LR χ 2 | 1237.80** | 21819.32** |
| Pseudo R² | 0.002 | 0.035 |