参数 | 估计值 | t统计量 | 置信区间 | (1) α1: lnIC ≤ 10.962 (IC ≤ 57642) | 0.083 | 1.22 | (-0.052, 0.224) | α2: 10.962 < lnIC ≤ 11.321 (57642 < IC ≤ 82573) | 0.134** | 2.01 | (0.007, 0.282) | α3: 11.321 < lnIC (82573 < IC) | 0.068 | 1.03 | (-0.056, 0.202) | L | 0.211*** | 3.94 | (0.106, 0.317) | DlnSU | -0.125 | -1.47 | (-0.303, 0.042) | lnAG | -0.117*** | -3.58 | (-0.181, -0.057) | lnOP | -0.058 | 0.93 | (0.154, 0.024) | SI | 0.014 | 0.23 | (-0.096, 0.124) | DF | 0.027 | 0.64 | (-0.042, 0.086) | 常数项 | 0.328 | 0.51 | (-0.833, 1.517) | R2 | 0.458 | | | F统计量 | 6.51 | | | (2) α1: lnEG ≤ 3.156 (EG ≤ 23.476) | -0.202** | -2.34 | (-0.371, -0.032) | α2: 3.269 < lnEG (EG > 23.476) | -0.146* | -1.78 | (-0.308, 0.015) | L | 0.287*** | 5.17 | (0.178, 0.396) | DlnSU | -0.147 | -1.56 | (-0.333, 0.039) | lnAG | -0.132*** | -3.66 | (-0.202, -0.061) | lnOP | -0.062 | 0.86 | (-0.141, -0.035) | SI | 0.100* | 1.72 | (0.115, 0.215) | DF | 0.014 | 0.40 | (-0.053, 0.080) | 常数项 | -1.787*** | -0.65 | (-1.676, -0.844) | R2 | 0.532 | | | F统计量 | 6.18 | | |
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