[R] variable (column) in a data frame
bhh at xs4all.nl
Sun Jul 15 20:17:37 CEST 2012
Paulo Barata-3 wrote
> Dr. Dalgaard,
> Thank you. You are right, with() is able to catch
> spelling errors in the name of variables inside a data frame.
> But couldn't some error or warning be included in R when referring
> to a non-existent variable inside a data frame with the df$var
> notation, without the use of with()?
> Is there any reason why R does not have such a kind of error
See this discussion:
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