[R] Removing session variables

[Duncan Murdoch]

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.
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