Hi Wolfgang,
thanks for the instant and comprehensive reply!
On 01/23/2013 12:39 PM, Viechtbauer Wolfgang (STAT) wrote:
>
> [...]
>
> In fact, trying to disentangle that residual variance component from any
> random study effects is usually next to impossible. I mention this explicitly
> one
Hello Christian,
First of all, it's good to see that you are well aware of the fact that lme()
without lmeControl(sigma=1) will lead to the estimation of the residual
variance component, which implies that the sampling variances specified via
varFixed() are only assumed to be known up to a prop
Hi,
I would like to do a meta-analysis, i.e., a mixed-effects regression,
but I don't seem to get what I want using both the nlme or metafor packages.
My question: is there indeed no way to do it?
And if so, is there another package I could use?
Here are the details:
In my meta-analysis I'm com
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