[R] Removing session variables

Duncan Murdoch murdoch.duncan at gmail.com
Sun Mar 18 22:54:00 CET 2012


On 12-03-18 5:31 AM, Ajay Askoolum wrote:
> If I create a data.frame using session variables as follows:
>
> classResults<-data.frame(subjEnglish,gradeEnglish,subjFrench,gradeFrench,row.names=studentName)
>
>
> How can I remove the variables? I tried
>
>> rm(names(classResults))
> Error in rm(names(classResults)) :
>    ... must contain names or character strings

Use rm(list=names(classResults)).

Duncan Murdoch

>
>
> Also, how can I include the row.names variable. I tried
>
>> names(classResults)
> [1] "subjEnglish"  "gradeEnglish" "subjFrench"   "gradeFrench"
>
>
> but this does not include that name.
>
> Thanks.
> 	[[alternative HTML version deleted]]
>
>
>
>
> ______________________________________________
> R-help at r-project.org mailing list
> 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.



More information about the R-help mailing list