Re: [R] Mean effect size in meta-analysis using Metafor

2015-12-21 Thread Viechtbauer Wolfgang (STAT)
arlijn . > Sent: Monday, December 21, 2015 14:35 > To: Michael Dewey; r-help@r-project.org > Subject: Re: [R] Mean effect size in meta-analysis using Metafor > > Dear Michael, > > Thanks for your reaction. The estimates in the example in the link are > not exactly identic

Re: [R] Mean effect size in meta-analysis using Metafor

2015-12-21 Thread Carlijn .
50.093 0.506 ** DBD 0.114 0.084 1.354 0.178 -0.053 0.281 ADHD0.087 0.104 0.836 0.405 -0.119 0.293 > Subject: Re: [R] Mean effect size in meta-analysis using Metafor > To: wibbelt...@hotmail.com; r-help@r-project.org > From: li

Re: [R] Mean effect size in meta-analysis using Metafor

2015-12-12 Thread Michael Dewey
Dear Carlijn I wonder whether http://www.metafor-project.org/doku.php/tips:comp_two_independent_estimates answers your question? If you had given us an example of your fitting procedure we might know for sure. On 12/12/2015 15:35, Carlijn . wrote: Hi all, I have a question about doing

Re: [R] Mean effect size in meta-analysis using Metafor

2015-12-12 Thread Bert Gunter
**If** I understand correctly, this is because of correlation in effects due to non-independence between males and females in the data. As this is primarily a statistical, not an R programming, issue, I suggest you post on a statistics list like stats.stackexchange.com. Better yet, talk with a loca