Announcement

Collapse
No announcement yet.
X
  • Filter
  • Time
  • Show
Clear All
new posts

  • How to stop xtdata from deleting time variable?

    Hello Stata community,

    I am on Stata 17.0

    I am trying to combine the coefficients from a random effects regression with coefficients from a probit model using the -nlcom- function. Do do so, I first need to run suest which does not support xtreg. Therefore, I have resorted to using xtdata to quasi-de-mean my data so that I can just run -reg- instead of -xtreg-. However, xtdata deletes the time variable "year", meaning that I cannot merge my transformed variables with untransformed data.

    Is there a way to run xtdata, re and also keep my "year" variable?

    Below is an example of my data. I would like to transform the following variables using -xtdata, re- while keeping the variable "year". Ideally, I would want to simply create a new variable with the suffix "_re" for each of the relevant variables and just add them to my dataset of untrasnformed variables.



    Code:
    * Example generated by -dataex-. For more info, type help dataex
    clear
    input long dscd int year float(tax firm sector kbm property sigma obscure dummy account sox bill size)
    1 1990           .            .           .           .          .           .            . .           . .           .         .
    1 1991           .            .           .           .          .           .            . .           . .           .         .
    1 1992           .            .           .           .          .           .            . .           . .           .         .
    1 1993           .            .           .           .          .           .            . .           . .           .         .
    1 1994           .            .           .           .          .           .            . .           . .           .         .
    1 1995           .            .           .           .          .           .            . 1           . 0    .4675389         .
    1 1996   .06827132    .28247488   -.2377853    .3570195   .9570682           .            0 1   .09197306 0    .5772803 10.903052
    1 1997   .08050481     .5287469   -.4265625   .15136847  1.0633023           .            0 1   .07325352 0    .6427687 11.079308
    1 1998   .09764194    -.1032624   .22808704    .4585897  1.0760499   .03288334            0 0   .10173464 0    .6156349  11.33919
    1 1999   .12015583     .4810672   .12529752     .439632  1.0760499   .04213113            0 0   .08257556 0    .4387585 11.668133
    1 2000   .12714696     .7088938    .7429639   .22839764  1.0760499  .028005386            0 0   .06327638 0    .5361123  12.09174
    1 2001    .1112909     .7112182   .15739095   .35216495  1.0760499   .03260713            0 0   .04906772 0    .4315735 12.542402
    1 2002   .10974327     .8913331    .9152743    .1844167   .9858727   .04785552            0 0   .03526637 1     .462631  12.83869
    1 2003   .10275337    -.1660253 -.020141035     .350813   .9053375   .02813827            0 0   .03267374 1    .4671313 13.040915
    1 2004   .11608876     .3452228    .2476318  -.06522765   .9438437  .017745424            0 0  .033631667 1    .4678643 13.152078
    1 2005   .12723213    -.2093561    .6423336   .25672773   .9904854 .0044207075            0 0   .03966927 1    .4377359  13.29151
    1 2006   .13831624    .22577527    .7844977   .25763306  1.0504342  .011516624            0 0    .0395244 1    .3355944 13.465892
    1 2007   .13718542   -.06030926    .9981809   .11429074   .9536193   .01895321            0 0   .03270002 1     .377109 13.710183
    1 2008   .13100633    -.3604821    .4416782   .22764963  1.0760499  .017056566            0 0   .02583173 1    .5043236 13.843953
    1 2009    .0865533   .033157445  -.29447246   .28160053   .6334511  .025048576            0 0  .012311707 1   .46991315 14.402662
    1 2010   .09439186  -.067542076  -.14309327   .15427624   .6323314   .09779426            0 0  .011156537 1    .4494519 14.377432
    1 2011   .10694411    .43660825   .02881778   -.1512037   .6401014  .009799502            0 0   .01212072 1    .4077583  14.35569
    1 2012   .11587828   -.01897472   .04686461  .017466648    .651275  .011886523            0 0  .011436427 1    .3723998 14.350863
    1 2013   .12130693     .0787891    .1631722  -.04746647   .6161459  .005441165            0 1  .010849985 1    .3156082  14.36222
    1 2014   .13804136    1.2026787   1.1100036    -.476066   .7155417  .006035509            0 1    .0099775 1    .4440436  14.33274
    1 2015    .1044141      .453383    .8181924  -.03816196  .51494074  .015142236            0 1  .007415459 1    .4604562 14.558958
    1 2016    .1216084    2.2433376    .4695605  -1.0475215   .5554011   .00660054            0 1  .007786898 1    .4673943 14.498215
    1 2017   .08666493   -.07331698    .6798153    .1180458  .57182974 .0023070958            0 1  .007816373 1    .4499483 14.511102
    1 2018    .0820577  -.012243375     .732766  .031719226   .5224946 .0045880103            0 1  .005654944 1    .4505308 14.544703
    1 2019   .09727071    2.2116845    .7935854  -1.2872292   .6067248   .00999242            0 1  .004746482 1    .4142546 14.511187
    1 2020           .   .027850203   .56810737    .1977691          .  .009715253            0 1           . 1           . 14.565453
    1 2021           .            .           .           .          . .0006394029            . 1           . 1           .         .
    1 2022           .            .           .           .          .           .            . .           . .           .         .
    2 1990           .            .           .           .          .           .            . .           . .           .         .
    2 1991           .            .           .           .          .           .            . .           . .           .         .
    2 1992           .            .           .           .          .           .            . .           . .           .         .
    2 1993           .            .           .           .          .           .            . .           . .           .         .
    2 1994           .            .           .           .          .           .            . .           . .           .         .
    2 1995           .            .           .           .          .           .            . 0           . 0   .29346532         .
    2 1996  .017218772     -.406973   1.4336102   .09678893    .517906           .   .002403179 0   .14413248 0    .1709194 13.578992
    2 1997   .06503684    -.8997365   2.0787594  .021742364   .7691587           .   .004429601 0     .172428 0   .28226674  13.55274
    2 1998   .06839298    -.3461897   2.0950618    .0860855   .7031915   .12850621  .0027611144 0   .14208388 0    .3888797    13.916
    2 1999   .05152812    1.0379184   1.8749213   .09886678  .53317314   .10751406   .001755646 0    .1088167 0    .3682673 14.278357
    2 2000   .04967536    -.4934432   1.6080116   .14571938  .52455276   .08207563   .001334807 0   .11909623 0    .3538065 14.370873
    2 2001   .05575205      -.32322      1.4386   .07718465   .5876866  .013726253  .0003019378 0     .125447 0    .3604613 14.426058
    2 2002   .04877145   -.18769065    1.361667  .017926678      .4799    .0263565   .000165874 0   .10776237 1    .3299332  14.61508
    2 2003   .05760473    -.3251194    .7014643  .004730362   .4615533  .072345376 .00027097273 0   .09468238 1    .3130369 14.630225
    2 2004   .05973109    -.1332584   1.2570447  -.04963937   .4571556   .04239788  .0003823882 0    .0898286 1    .3073869  14.66142
    2 2005   .06365935   -.27333245    1.470286 .0017494473   .4950867 .0011832936 .00028100237 0   .09454244 1   .29505908 14.672413
    2 2006  .065381564    .06123233   1.6957942   .07762542  .53239733   .04778678  .0003024679 0   .10532417 1    .2850447 14.704765
    2 2007  .064195916     .5573907   1.8278136   .08914489   .5719522   .02800525  .0003467095 0   .11446002 1   .42152205 14.734366
    2 2008   .06494809    1.9391693   1.5737426   .22079134   .6299001  .013069242 .00022207276 0    .1184952 1    .4484891 14.802746
    2 2009  .064615294     1.715584    .6552189   .14438297   .5582535   .04532163 .00012300075 0   .10966819 1     .386304 14.924898
    2 2010  .070601426     1.572193    .9739217   -.1926935   .5210505   .11425154 .00004723268 0    .1024591 1   .33592466 14.990863
    2 2011   .07222197     1.574854    .9818146   -.2058898   .5770534  .005542146            0 1   .10492162 1    .3367725 14.938732
    2 2012   .07166606    1.1175373     .864299  -.21871363   .5569695  .003473077   .011163274 0   .10556855 1    .3315168  14.96222
    2 2013   .08858132    1.7421672   1.1269654  -.25837135   .5692133   .04496575            0 1   .10987508 1    .3170344 14.966375
    2 2014   .22534424     .9741219   1.5275437  -.16475818  1.0438502  .017321223            0 1    .1487561 1    .2124189 14.997185
    2 2015   .07816564 -.0010165083   1.6108447   -.5296549   .4228074   .11272977            0 1   .06285053 1   .22740462 15.825655
    2 2016   .09523765   -.12659927   1.8444598     -.25215   .4917447    .2165999            0 1   .07492733 1   .23095617 15.755939
    2 2017   .05625645     .6939021   2.2367852   -.1627405   .4921052   .03716812            0 1   .08226254 1    .3366357  15.80351
    2 2018    .0784613     .3875535    1.889197  -.10335378  .57350266  .002616597            0 1   .07373191 1    .3267034 16.011902
    2 2019   .07674252   -.06164112    1.366745  -.06119016  .59550315  .035592884            0 1  .072324336 1   .27461606   16.0722
    2 2020    .0771349     .4763335    2.082877  -.09141162  .56213236  .012137147            0 1   .06997908 1     .250482  16.13117
    2 2021   .08461553   -.12219633   2.3539047  -.07606813   .6393373  .014676766            0 1   .07112884 1    .3686028 16.174551
    2 2022           .            .           .           .          .           .            . .           . .           .         .
    3 1990           .            .           .           .          .           .            . .           . .           .         .
    3 1991           .            .           .           .          .           .            . .           . .           .         .
    3 1992           .            .           .           .          .           .            . .           . .           .         .
    3 1993           .            .           .           .          .           .            . .           . .           .         .
    3 1994           .            .           .           .          .           .            . .           . .           .         .
    3 1995           .    1.6986468    1.879179   -.0883611          .           .            0 1 .0005536719 0   .04232372         .
    3 1996  -.00148688    -.8777955   1.9682615    .2603249  .13071978           .            0 1    .3302339 0    .1868341 10.773755
    3 1997 -.003503737     .6039063   1.5267075   .27508926  .08601495           .            0 1     .408562 0  .014423035 11.334098
    3 1998 -.005526502    -.5587183   2.2056432 -.017695656 .066370405    .4017985            0 1    .3172282 0    .1494986  11.64867
    3 1999           0   -.59603435   .19363996  -.14168519  .06156046    .3548914            0 1    .2418675 0   .04152538  11.57404
    3 2000           0    -2.673792   1.8540876    .1944495  .06790416   .12959738            0 1   .18891492 0 .0021654635 11.292479
    3 2001           0    -2.828337    2.108457    .2352159  .06505645  .010802817            0 1    .2343883 0  .073408395 10.897295
    3 2002           0    -.8574261   -.0584001    .6121952   .0749236   .04841859            0 1    .2481256 1   .04280318 10.552657
    3 2003           0    -.7814173 -.002815786   .10365111 .067190714   .12934795            0 1   .19290595 1   .04672774  10.49133
    3 2004           0    -.7632804   1.6868526   -.5372243  .06422593   .05284505            0 0    .1903381 1   .05325622  10.32042
    3 2005           0     -2.74397    2.332416   .06549879  .05911515   .05045957            0 0   .15503643 1   .04819003 10.189644
    3 2006           0   -2.1009064   2.1417294  -.33834055 .012104425    .2412657            0 0    .2166654 1  .008827424 10.179376
    3 2007           0     -2.07165    2.235875  -.04947115  .01883184   .07270412            0 0   .21057084 1  .004095563  10.21053
    3 2008           0   -2.2919033     2.18586  .010460086  .06535836   .06533822            0 0   .29102388 1  .001188778 10.285343
    3 2009           .    -1.353039    .4876799    .3377949          .    .2419744            0 1           . 1           .  9.953705
    3 2010           .            .           .           .          . .0008089655            . 1           . 1           .         .
    3 2011           .            .           .           .          .           .            . 1           . 1           .         .
    3 2012           .            .           .           .          .           .            . 1           . 1           .         .
    3 2013           .            .           .           .          .           .            . 1           . 1           .         .
    3 2014           .            .           .           .          .           .            . 1           . 1           .         .
    3 2015           .            .           .           .          .           .            . 1           . 1           .         .
    3 2016           .            .           .           .          .           .            . 1           . 1           .         .
    3 2017           .            .           .           .          .           .            . 1           . 1           .         .
    3 2018           .            .           .           .          .           .            . 1           . 1           .         .
    3 2019           .            .           .           .          .           .            . 1           . 1           .         .
    3 2020           .            .           .           .          .           .            . 1           . 1           .         .
    3 2021           .            .           .           .          .           .            . 1           . 1           .         .
    3 2022           .            .           .           .          .           .            . .           . .           .         .
    4 1990           .            .           .           .          .           .            . .           . .           .         .
    end
    label values dscd DSCD
    label def DSCD 1 "130042", modify
    label def DSCD 2 "130062", modify
    label def DSCD 3 "130079", modify
    label def DSCD 4 "130086", modify
    Any help would be greatly appreciated.
    Ammar.

  • #2
    Never heard of xtdata. What is it? Where can you obtain it from?

    Comment


    • #3
      Hi Jared Greathouse , see -help xtdata-.

      Best,
      Ammar.

      Comment

      Working...
      X