[R-meta] N of trials or participants?

Viechtbauer, Wolfgang (NP) wo||g@ng@v|echtb@uer @end|ng |rom m@@@tr|chtun|ver@|ty@n|
Tue Jan 31 21:51:55 CET 2023

Dear Patrizio,

I don't really understand your question. With 'standardized effect sizes estimation', do you mean the calculation of an effect size like a standardized mean difference? If so, that is done for a trial/study, so how would the number of trials ever be relevant for this?


>-----Original Message-----
>From: R-sig-meta-analysis [mailto:r-sig-meta-analysis-bounces using r-project.org] On
>Behalf Of Patrizio E Tressoldi
>Sent: Tuesday, 31 January, 2023 10:39
>To: r-sig-meta-analysis using r-project.org
>Subject: [R-meta] N of trials or participants?
>When and how is it possible to use N of trials instead of N of
>participants in the standardized effect sizes estimation?
>It is likely that this question already had a response. In this case,
>please send me links or references.
>Patrizio E. Tressoldi Ph.D.
>Science of Consciousness Research Group
>Studium Patavinum
>Università di Padova
>Padova - ITALY
>Make war history
>support https://en.emergency.it

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