Dear Lavri,
Take a look at the row.names argument in ?write.table.

HTH,

Jorge


On Thu, Jun 18, 2009 at 4:09 AM, Lavri Labi <lavri.labi@tu-dortmund.de>wrote:

> Hi all,
>
> I use "write.csv" and "write.table" to write a data frame in a file like
> following:
> write.csv2(allRandomTestCase_XDroped, "allRandomTestCase.csv")
> But in the created file "allRandomTestCase.csv" an additional column with
> consecutive numbers is automatically added to the column of the data frame
> "allRandomTestCase_XDroped".
>
> That is why my question, how can I write data in a file without this added
> column?
>
> Cheers,
>
> Lavri
>
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