[R] Importing data using Foreign

[Eric Berger]

Good point! :-)


On Wed, Aug 26, 2020 at 5:55 PM peter dalgaard <pdalgd using gmail.com> wrote:

> Offhand, I suspect that the NAs are in the 8th column.
>
> > On 26 Aug 2020, at 10:57 , Elham Daadmehr <e.daadmehr using gmail.com> wrote:
> >
> > Hi all,
> >
> > I have a simple problem. I get stuck in using the imported spss data
> (.sav)
> > using "read.spss".
> > I imported data (z) without any problem. After importing, the first
> column
> > doesn't contain any "NA". but when I choose a subset of it (like:
> > z[z[,8]=="11"|z[,8]=="12"|z[,8]=="14",]), lots of NA appears (even in the
> > first column).
> >
> > The (.sav) file is the output of Compustat (WRDS).
> >
> > It is terrible, I can't find the mistake.
> >
> > Thank you in advance for your help,
> > Elham
> >
> >       [[alternative HTML version deleted]]
> >
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>
> --
> Peter Dalgaard, Professor,
> Center for Statistics, Copenhagen Business School
> Solbjerg Plads 3, 2000 Frederiksberg, Denmark
> Phone: (+45)38153501
> Office: A 4.23
> Email: pd.mes using cbs.dk  Priv: PDalgd using gmail.com
>
> ______________________________________________
> R-help using r-project.org mailing list -- To UNSUBSCRIBE and more, see
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>

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