[R-meta] rule of thumb miminum number of studies per factor level meta-regression
|en@ @end|ng |rom po||erho||@de
Wed Mar 30 09:19:21 CEST 2022
Dear Wolfgang and Lukasz,
Thank you both for the information! I will go trough these sources!
> Am 29.03.2022 um 12:28 schrieb Viechtbauer, Wolfgang (SP) <wolfgang.viechtbauer using maastrichtuniversity.nl>:
> And to go along with this:
> Also, in case you are dealing with dependent effect sizes, this is also relevant:
>> -----Original Message-----
>> From: R-sig-meta-analysis [mailto:r-sig-meta-analysis-bounces using r-project.org] On
>> Behalf Of Lukasz Stasielowicz
>> Sent: Monday, 28 March, 2022 19:26
>> To: r-sig-meta-analysis using r-project.org; Lena Pollerhoff
>> Subject: Re: [R-meta] rule of thumb miminum number of studies per factor level
>> Dear Lena,
>> as Wolfgang has pointed out, it's a rather complex topic.
>> In general, power is rather low in moderator analyses and depends on
>> several factors.
>> You'll find a short introduction in the following book (e.g. Chapter 6):
>> Pigott, T. (2012). Advances in meta-analysis. Springer Science &
>> Business Media. https://doi.org/10.1007/978-1-4614-2278-5
>> Since you're working in Germany you can probably access Springer ebooks
>> for free.
>> Lukasz Stasielowicz
>> Osnabrück University
>> Institute for Psychology
>> Research methods, psychological assessment, and evaluation
>> Seminarstraße 20
>> 49074 Osnabrück (Germany)
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