Re: [R] mixed effects meta-regression: nlme vs. metafor

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

[R] mixed effects meta-regression: nlme vs. metafor

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