You'll need to supply a reproducible example: http://stackoverflow.com/questions/5963269/how-to-make-a-great-r-reproducible-example
Cheers, Michael On Thu, Oct 4, 2012 at 2:19 PM, Dereje Bacha <[email protected]> wrote: > Hi all, > > When I run a regression, I got the following response. your help is > appreciated. > > Error in constants (lhs, cnames_symb) : > The hypothesis > "Cost_PKL-QK.X_(Intercept)=0" is not well formed: contains bad > coefficient/variable names. In addition: > Warning message: > In constants(lhs, cnames_symb) : NAs introduced by coercion > > Dereje > [[alternative HTML version deleted]] > > > ______________________________________________ > [email protected] 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. > ______________________________________________ [email protected] 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.

