[R] How to filter a data frame?

John Kane jrkrideau at yahoo.ca
Tue Jul 22 16:21:31 CEST 2008


Ooops !  Thanks.


--- On Tue, 7/22/08, Peter Dalgaard <p.dalgaard at biostat.ku.dk> wrote:

> From: Peter Dalgaard <p.dalgaard at biostat.ku.dk>
> Subject: Re: [R] How to filter a data frame?
> To: jrkrideau at yahoo.ca
> Cc: r-help at r-project.org, "rlearner309" <unixunix99 at gmail.com>
> Received: Tuesday, July 22, 2008, 10:19 AM
> John Kane wrote:
> > ?subset
> >
> > Is this what you want? 
> >
> > subset(dataset, gender="M" | age < 50) 
> >
> >   
> In case you didn't see it: Make that
> 
> gender == "M"  |  age < 50
> 
> -- 
>    O__  ---- Peter Dalgaard             Øster Farimagsgade
> 5, Entr.B
>   c/ /'_ --- Dept. of Biostatistics     PO Box 2099,
> 1014 Cph. K
>  (*) \(*) -- University of Copenhagen   Denmark     
> Ph:  (+45) 35327918
> ~~~~~~~~~~ - (p.dalgaard at biostat.ku.dk)              FAX:
> (+45) 35327907


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