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running a regression
2 messages · Dereje Bacha, R. Michael Weylandt
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 <d_bacha at yahoo.com> 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
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