3CO2[row])
> rrdf[row,c("d13C_delta","ppm_CO2_delta","ppm_13CO2_delta")]<-
> rrdf[row,c("d13C","ppm_CO2","ppm_13CO2")]-INval
> }
>
> Jim
>
> On Fri, Nov 23, 2018 at 8:52 AM Romy Rehschuh via R-help
> wrote:
&g
ws only a limited number of file types to be attached, if you
> file is a text file, change its extension to .txt an try again, please.
>
> Hope this helps,
>
> Rui Barradas
>
> Às 09:33 de 22/11/2018, Romy Rehschuh via R-help escreveu:
> > Dear all,
> >
> >
Dear all,
I hope this is the right way to ask questions.
I have a problem with R regarding the detection of the measurement of a
specific sample_id (see example file attached). I have to substract the
"IN" values (means the air which goes into the chambers) from the values of
"d13C", "ppm_CO2"
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