Thanks!

*Felipe Nunes*
CAPES/Fulbright Fellow
PhD Student Political Science - UCLA
Web: felipenunes.bol.ucla.edu



On Sun, Sep 18, 2011 at 2:19 AM, Arne Henningsen <
arne.henning...@googlemail.com> wrote:

> Hi Felipe
>
> On 18 September 2011 09:09, Felipe Nunes <felipnu...@gmail.com> wrote:
> > Thanks, Arne!
> > But I'm having another problem now. When I transform my data into a
> > pdata.frame form and try to run a tobit model with random effects I get
> an
> > error. Below I provide the head of my data, the code I used and the error
> > message. Any help?
> >> head(pdata)
> >                                    X   X.1 year mun.cod uf.cod uf.name
> >  mun.name       uf.mun
> > ACACRELANDIA-2003  ACACRELANDIA-2003     1 2003 1200013     12      AC
> > ACRELANDIA  ACACRELANDIA
> > ACACRELANDIA-2004    CEIBIAPINA-2003  5561 2004 1200013     12      AC
> > ACRELANDIA  ACACRELANDIA
> > ACACRELANDIA-2005     MGARACUAI-2007 11121 2005 1200013     12      AC
> > ACRELANDIA  ACACRELANDIA
> > ACACRELANDIA-2006 MGSAO GERALDO-2006 16681 2006 1200013     12      AC
> > ACRELANDIA  ACACRELANDIA
> > ACACRELANDIA-2007 PBSERTAOZINHO-2005 22241 2007 1200013     12      AC
> > ACRELANDIA  ACACRELANDIA
> > ACACRELANDIA-2008        PRPIEN-2008 27801 2008 1200013     12      AC
> > ACRELANDIA  ACACRELANDIA
> >                   transfers populat agric.pib indust.pib servic.pib
>  apu.pib
> >  tax.pib       pib
> > ACACRELANDIA-2003       920    8695  31744.92   5292.439   26942.19
> 15955.14
> > 4527.178  68506.73
> > ACACRELANDIA-2004         0   10668  48947.97   9353.529   33134.56
> 19922.54
> > 5825.801  97261.86
> > ACACRELANDIA-2005     49287   11451  56291.90  11214.051   39326.32
> 23340.46
> > 7661.003 114493.30
> > ACACRELANDIA-2006    385000   11786  55290.26  11976.119   46405.99
> 27401.64
> > 7730.059 121402.40
> > ACACRELANDIA-2007   1599730   11520  68478.03  15526.679   54555.67
> 31382.93
> > 7550.055 146110.40
> > ACACRELANDIA-2008   1295000   11987  61736.50  12812.245   63688.96
> 37518.87
> > 7824.615 146062.30
> >                   bol.fam      ifdm mayor.party mayor.num
> >   mayor.name mayor.vot
> > ACACRELANDIA-2003       0 0.4225000        PSDB        45 SEBASTI\xeaO
> > BOCALOM RODRIGUES      2394
> > ACACRELANDIA-2004     402 0.3943083        PSDB        45 SEBASTI\xeaO
> > BOCALOM RODRIGUES      2394
> > ACACRELANDIA-2005     742 0.5401000        PSDB        45 SEBASTI\xcdO
> > BOCALOM RODRIGUES      2173
> > ACACRELANDIA-2006     779 0.5138000        PSDB        45 SEBASTI\xcdO
> > BOCALOM RODRIGUES      2173
> > ACACRELANDIA-2007     932 0.5109000        PSDB        45 SEBASTI\xcdO
> > BOCALOM RODRIGUES      2173
> > ACACRELANDIA-2008     968 0.5593250        PSDB        45 SEBASTI\xcdO
> > BOCALOM RODRIGUES      2173
> >                   mayor.vot.per
> >  mayor.coalt voters.able
> > ACACRELANDIA-2003        0.5901 PSDB / PT / PC do B / PV / PMN / PSB /
> PPS /
> > PDT        6422
> > ACACRELANDIA-2004        0.5901 PSDB / PT / PC do B / PV / PMN / PSB /
> PPS /
> > PDT        6422
> > ACACRELANDIA-2005        0.4082               PP / PDT / PMDB / PPS / PFL
> /
> > PSDB        6422
> > ACACRELANDIA-2006        0.4082               PP / PDT / PMDB / PPS / PFL
> /
> > PSDB        6422
> > ACACRELANDIA-2007        0.4082               PP / PDT / PMDB / PPS / PFL
> /
> > PSDB        7548
> > ACACRELANDIA-2008        0.4082               PP / PDT / PMDB / PPS / PFL
> /
> > PSDB        7548
> >                   presd.turnout lula.vot lula.vot.per transfers.cap
> pt.dummy
> > pres.turnout.cap
> > ACACRELANDIA-2003          4282     2202      0.51425     0.1058079
>  0
> >        0.4924669
> > ACACRELANDIA-2004          4282     2202      0.51425     0.0000000
>  0
> >        0.4013873
> > ACACRELANDIA-2005          4282     2202      0.51425     4.3041656
>  0
> >        0.3739411
> > ACACRELANDIA-2006          4282     2202      0.51425    32.6658748
>  0
> >        0.3633124
> > ACACRELANDIA-2007          5461     2422      0.44400   138.8654514
>  0
> >        0.4740451
> > ACACRELANDIA-2008          5461     2422      0.44400   108.0337032
>  0
> >        0.4555769
> >                     pib.cap mun.vote mun.vote2 mun.vote3 mayor.party.r
> > mayor.party.r2 lula.vot.weight
> > ACACRELANDIA-2003  7.878865        1        PT      0.PT             0
> > 2.Opposition    5.084315e-06
> > ACACRELANDIA-2004  9.117160        1        PT      0.PT             0
> > 2.Opposition    5.084315e-06
> > ACACRELANDIA-2005  9.998542        1        PT      0.PT             0
> > 2.Opposition    5.084315e-06
> > ACACRELANDIA-2006 10.300560        1        PT      0.PT             0
> > 2.Opposition    5.084315e-06
> > ACACRELANDIA-2007 12.683194        0      PSDB    1.PSDB             0
> > 2.Opposition    5.592285e-06
> > ACACRELANDIA-2008 12.185059        0      PSDB    1.PSDB             0
> > 2.Opposition    5.592285e-06
> >                   trans.dummy transfers.cap.lag     year2 district term
> > pt.pt pt.coa pt.opp psdb.pt
> > ACACRELANDIA-2003           1                NA 2003-2004   PT/Opo    0
> > 0      0      1       0
> > ACACRELANDIA-2004           0                NA 2003-2004   PT/Opo    0
> > 0      0      1       0
> > ACACRELANDIA-2005           1         474.56074 2005-2006   PT/Opo    0
> > 0      0      1       0
> > ACACRELANDIA-2006           1          22.94781 2005-2006   PT/Opo    0
> > 0      0      1       0
> > ACACRELANDIA-2007           1           0.00000 2007-2008 PSDB/Opo    1
> > 0      0      0       0
> > ACACRELANDIA-2008           1           0.00000 2007-2008 PSDB/Opo    1
> > 0      0      0       0
> >                   psdb.coa psdb.opp time transf.log
> > ACACRELANDIA-2003        0        0    1  -2.236723
> > ACACRELANDIA-2004        0        0    2  -6.907755
> > ACACRELANDIA-2005        0        0    3   1.459816
> > ACACRELANDIA-2006        0        0    4   3.486362
> > ACACRELANDIA-2007        0        1    1   4.933513
> > ACACRELANDIA-2008        0        1    2   4.682453
> > tob6 <- censReg(transfers.cap ~ pt.pt + psdb.pt + pt.opp + pt.coa +
> psdb.coa
> > + transfers.cap.lag + pib.cap + ifdm + log(populat) + mayor.vot.per +
> > bol.fam + factor(uf.name) + factor(year), left=0, right=Inf,
> method="BHHH",
> > nGHQ=15, data = pdata)
> > Error in maxNRCompute(fn = logLikAttr, fnOrig = fn, gradOrig = grad,
> > hessOrig = hess,  :
> >   NA in the initial gradient
>
> Please try to use the latest development version of the censReg
> package, i.e. version 0.5-7 which is available at R-Forge [1] (see
> [2], [3], and [4]).
>
> [1] https://r-forge.r-project.org/R/?group_id=256
> [2] http://tolstoy.newcastle.edu.au/R/e15/help/11/09/7037.html
> [3] http://tolstoy.newcastle.edu.au/R/e15/help/11/09/7288.html
> [4] http://tolstoy.newcastle.edu.au/R/e15/help/11/09/7307.html
>
> /Arne
>
> --
> Arne Henningsen
> http://www.arne-henningsen.name
>

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