Displaying 1 result from an estimated 1 matches for "ga6767".
2011 Jan 17
2
How to still processing despite bug errors?
...gt;
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> ------------------------------
>
> Message: 7
> Date: Sun, 16 Jan 2011 10:59:27 +0100
> From: Petr Savicky <savicky@praha1.ff.cuni.cz>
> To: r-help@r-project.org
> Subject: Re: [R] how to add a derived column to a data frame?
> Message-ID: <20110116095927.GA6767@praha1.ff.cuni.cz>
> Content-Type: text/plain; charset=us-ascii
>
> On Sun, Jan 16, 2011 at 03:01:49PM +0800, r-help wrote:
> > I have a data frame with 10 columns: A:J and I want to have the output as
> a data frame with 11 columns, the value of 11th column is??
> >
>...