Makes sense, Marc - thanks a lot!

On Mon, Apr 18, 2011 at 3:54 PM, Marc Schwartz <marc_schwa...@me.com> wrote:
> On Apr 18, 2011, at 2:44 PM, Dimitri Liakhovitski wrote:
>
>> Hello!
>>
>> I am trying to create a formula object using as.formula. But it's not 
>> working:
>>
>> examplephraze<-"for.my.example"
>> myformula<-as.formula(paste(examplephraze,"~group, sum, data=mydata",sep=""))
>>
>> What's the problem?
>> Thanks a lot!
>
>
> The actual 'formula' part consists *only* of the actual model specification 
> formula (LHS ~ RHS), not the additional arguments to a model function or 
> other function that takes a formula as an argument (eg. boxplot()).
>
> Thus:
>
> myformula <- as.formula(paste(examplephraze,"~group"))
>
>> myformula
> for.my.example ~ group
>
>
> HTH,
>
> Marc Schwartz
>
>



-- 
Dimitri Liakhovitski
Ninah Consulting
www.ninah.com

______________________________________________
R-help@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.

Reply via email to