[R] HELP!!!

Ben Bolker bbolker at gmail.com
Fri Feb 22 23:33:31 CET 2013

David Winsemius <dwinsemius <at> comcast.net> writes:

> On Feb 22, 2013, at 11:02 AM, lara sowale wrote:
> > I am sorry to bug you, I am having this error whenever I want to run
> > random effects regression in software R: Error in if (sigma2$id < 0)
> > stop(paste("the estimated variance of the",  :
> >   missing value where TRUE/FALSE needed.
> > 
> > Please help me look into it.
> Please read the Posting Guide and after doing so repost with 
> a question that admits of some possiblity of answering.

  In case you need the URL: http://www.r-project.org/posting-guide.html

  Some google-detection (searching for "if sigma2$id error")
suggests that the OP is using the ercomp package, but beyond
that the question is still (as you suggest) unanswerable.

 Ben Bolker

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