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 wrote:
> Hi all,
>
> When I run a regression, I got the following response. your help is
> appreciat
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
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