[R-meta] Help with spatial-temporal MLMA and post-hoc tests

[Michael Dewey]

Dear Rafael

So for each study you have three moderators: latitude, longitude, and 
time? Or do you have that for each effect size within study?

On 01/11/2017 14:00, Rafael Rios wrote:
> Dear Michael,
> 
> Thank you again. I want to evaluate two things: (1) Does effect size 
> change throughout space and time? (2) Can this variation be explained by 
> a continuos moderator? I have several measure of effect size (Fisher's 
> Z) for different species. However, my data set is heterogeneous. For 
> example, some species have two measures of Z in different years, while 
> other has more than 10 replicates in the same study. I don't know how to 
> answer those questions in a meta-analysis using metafor package.
> 
> My second question is still open. I want to know how to conduct a 
> post-hoc test in a multi-level meta-analysis. May you help me?
> 
> Best wishes,
> 
> Rafael R. Moura.
> /scientia amabilis/
> 
> Doutorando da Pós-graduação em Ecologia e Conservação de Recursos Naturais
> Universidade Federal de Uberlândia, Uberlândia, MG, Brasil
> 
> ORCID: http://orcid.org/0000-0002-7911-4734
> Currículo Lattes: 
> http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4244908A8
> Research Gate: https://www.researchgate.net/profile/Rafael_Rios_Moura2
> 
> 
> <http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4244908A8>
> 
> 2017-11-01 10:35 GMT-02:00 Michael Dewey <lists at dewey.myzen.co.uk 
> <mailto:lists at dewey.myzen.co.uk>>:
> 
>     Dear Rafael
> 
>     I think we need a bit more detail about what you mean by a
>     spatio-temporal meta-analysis.
> 
>     Michael
> 
>     On 31/10/2017 22:37, Rafael Rios wrote:
> 
>         Dear Wolfgang and All,
> 
>         I want to conduct a spatial-temporal meta-analysis. However, I
>         still have
>         no idea how to evaluate the consistence of effect size in space
>         and time
>         for heterogeneous data, including measures of study weight. My
>         data set is
>         composed by correlations that I transform to Fisher's Z. Any
>         ideia about
>         where to start will be helpful.
> 
>         I also want to compare effect size between three levels of a
>         categoric
>         moderator in a multi-level meta-analysis (MLMA). May you provide
>         a tutorial
>         about how to conduct post-hoc tests in a MLMA? I appreciate any
>         help.
> 
>         Best wishes,
> 
>         Rafael R. Moura.
>         *scientia amabilis*
> 
>         Doutorando da Pós-graduação em Ecologia e Conservação de
>         Recursos Naturais
>         Universidade Federal de Uberlândia, Uberlândia, MG, Brasil
> 
>         ORCID: http://orcid.org/0000-0002-7911-4734
>         <http://orcid.org/0000-0002-7911-4734>
>         Currículo Lattes:
>         http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4244908A8
>         <http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4244908A8>
>         Research Gate:
>         https://www.researchgate.net/profile/Rafael_Rios_Moura2
>         <https://www.researchgate.net/profile/Rafael_Rios_Moura2>
> 
> 
>         <http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4244908A8
>         <http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4244908A8>>
> 
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> 
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> 
>     -- 
>     Michael
>     http://www.dewey.myzen.co.uk/home.html
>     <http://www.dewey.myzen.co.uk/home.html>
> 
> 

-- 
Michael
http://www.dewey.myzen.co.uk/home.html