On Jan 24, 2012, at 20:41 , Thomas Lumley wrote:

> It's not meant for sampling weights.  It's meant for precision
> weights.  How best to include sampling weights in mixed models is a
> research problem at the moment, but you can rely on getting the wrong
> answer if you just use the weights= argument.
> 
>          -thomas

Fortune nomination!

-- 
Peter Dalgaard, Professor,
Center for Statistics, Copenhagen Business School
Solbjerg Plads 3, 2000 Frederiksberg, Denmark
Phone: (+45)38153501
Email: pd....@cbs.dk  Priv: pda...@gmail.com

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