On 26/04/2013 00:16, Steven LeBlanc wrote:
> Greets,
>
> I'm trying to learn to use nls and was running the example code for
an exponential model:
>
> <snip>
>
> Perhaps also, a pointer to a comprehensive and correct document that
details model formulae syntax if someone has one?
>
> Thanks& Best Regards,
> Steven
>
Others have pointed out that the error is probably from an unclean
environment.
For model formula syntax, see ?nls
Under Arguments formula, follow the link to ?formula
______________________________________________
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.