stata统计结果中某些变量的系数大于1代表什么？

10511

收藏 2012-03-29

R-sq:  within  = 0.6664                      Obs per group: min =       7
   between = 0.8322                                     avg =    7.0
   overall = 0.7800                                     max =       7

                                             F(7,203)          =    57.92
corr(u_i, Xb)  = 0.6663                      Prob > F          = 0.0000

------------------------------------------------------------------------------
  urbanscale |    Coef. Std. Err.    t P>|t|    [95% Conf. Interval]
-------------+----------------------------------------------------------------
      pop | .1693202 .0556344    3.04 0.003    .0596248 .2790157
      zzrk | .1579671 .0513083    3.08 0.002    .0568016 .2591326
incomeper | .0038912 .0010552    3.69 0.000    .0018107 .0059718
landprice | .0038014 .0084032    0.45 0.651 -.0127673 .0203702
   hprice | .0221704 .003042    7.29 0.000    .0161723 .0281685
   access |    .00088 .0005603    1.57 0.118 -.0002247 .0019847
   roadper |   4.859542 1.159469    4.19 0.000    2.573395 7.145688
   _cons | 34.21621 22.65686    1.51 0.133 -10.45676 78.88917
-------------+----------------------------------------------------------------
   sigma_u |  146.06084
   sigma_e |  41.590703
      rho |  .92499913 (fraction of variance due to u_i)
------------------------------------------------------------------------------
F test that all u_i=0:    F(34, 203) = 26.25          Prob > F = 0.0000

谢谢！