[R-meta] Calculating R-squared after running a meta-regression

Saya Fujita @@y@k@|@p @end|ng |rom gm@||@com
Tue Mar 16 11:23:47 CET 2021

Thank you very much Professor Viechtbauer, these are really helpful! 

Many thanks,

On 16/03/2021, 10:07, "Viechtbauer, Wolfgang (SP)" <wolfgang.viechtbauer using maastrichtuniversity.nl> wrote:

    Dear Saya,

    See for example:



    >-----Original Message-----
    >From: R-sig-meta-analysis [mailto:r-sig-meta-analysis-bounces using r-project.org] On
    >Behalf Of Saya Fujita
    >Sent: Tuesday, 16 March, 2021 10:48
    >To: R-sig-meta-analysis using r-project.org
    >Subject: [R-meta] Calculating R-squared after running a meta-regression
    >Hi All,
    >I am running a meta-analysis where multiple effect sizes (representing the same
    >construct) from one study, using a 3-level structure model. I am currently doing a
    >meta-regression maintaining this, using rma.mv with categorical variables as a
    >I wonder how I could quantify the variance explained by this moderator. I have
    >been googling around but I can�t seem to find relevant codes. Has anyone done this
    >or anything similar?
    >Many thanks,
    >Sayaka Kidby | PhD candidate, Marie Sk�odowska-Curie Early Career Researcher
    >Psychology | Lancaster University
    >s.kidby using lancaster.ac.uk<mailto:s.fujita1 using lancaster.ac.uk>

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