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  • Interpretation of coefficients Fixed effect reg

    Hi,

    I just need some help with the interpretation of the coefficients of panel fixed effects regression analysis as my output is shown below.

    my dependent variable is log-transformed and it is ratio variable.

    my main dependent variable is number of occurences annually.

    Is the effect very low as you can see the coefficient value is quite low but still significant.



    Code:
     xtreg tearate incidents procedureslog Gov GDPpercapitalog Credittoprivate FDI i.Year
    > , fe
    
    Fixed-effects (within) regression               Number of obs     =      1,201
    Group variable: countrynum                      Number of groups  =        120
    
    R-sq:                                           Obs per group:
         within  = 0.3002                                         min =          2
         between = 0.5829                                         avg =       10.0
         overall = 0.5590                                         max =         13
    
                                                    F(18,1063)        =      25.33
    corr(u_i, Xb)  = -0.5552                        Prob > F          =     0.0000
    
    ---------------------------------------------------------------------------------
            tearate |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
    ----------------+----------------------------------------------------------------
          incidents |  -.0003739   .0000709    -5.27   0.000    -.0005131   -.0002348
      procedureslog |  -.1283264   .0531598    -2.41   0.016    -.2326366   -.0240163
                Gov |    .450314   .1148559     3.92   0.000     .2249441     .675684
    GDPpercapitalog |   .7937656    .155046     5.12   0.000     .4895346    1.097997
    Credittoprivate |   .2573968   .0479212     5.37   0.000     .1633658    .3514278
                FDI |   .0084924   .0029515     2.88   0.004     .0027009    .0142839
                    |
               Year |
              2007  |   .0667414   .0512528     1.30   0.193    -.0338269    .1673096
              2008  |   .0191358   .0514024     0.37   0.710    -.0817259    .1199976
              2009  |   .0231675   .0540206     0.43   0.668    -.0828316    .1291666
              2010  |   .0155554   .0524643     0.30   0.767    -.0873899    .1185008
              2011  |   .0552378   .0535749     1.03   0.303    -.0498868    .1603624
              2012  |   .1095555   .0550582     1.99   0.047     .0015204    .2175907
              2013  |   .1652532   .0555919     2.97   0.003     .0561709    .2743356
              2014  |   .1357808   .0563733     2.41   0.016     .0251653    .2463963
              2015  |     .11749   .0578124     2.03   0.042     .0040506    .2309294
              2016  |   .1796093   .0593656     3.03   0.003     .0631223    .2960963
              2017  |   .2224498   .0617384     3.60   0.000     .1013068    .3435927
              2018  |   .2581553   .0648637     3.98   0.000     .1308798    .3854308
                    |
              _cons |  -7.593333   1.329511    -5.71   0.000     -10.2021   -4.984569
    ----------------+----------------------------------------------------------------
            sigma_u |  1.1740312
            sigma_e |  .31061184
                rho |  .93458244   (fraction of variance due to u_i)
    ---------------------------------------------------------------------------------
    F test that all u_i=0: F(119, 1063) = 87.33                  Prob > F = 0.0000

  • #2
    Abdullah:
    if your regressand is continuous and logged, -incident- coefficient tells you that an 1-unit chage in -incident- reduces the regressand of:
    Code:
    . di  (exp(-.0003739)-1)*100
    -.03738301
    or about -0.037%.
    Kind regards,
    Carlo
    (Stata 19.0)

    Comment


    • #3
      Carlo:

      Many thanks for detailed response. Much appreciated.

      Comment

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