[R-meta] R2 meta-analysis

[Michael Dewey]

Dear Catia

I think my previous reply implies that I do not think meta-analysis of 
R^2 is likely, in general, to be informative.

Michael

On 15/01/2023 17:57, Catia Oliveira wrote:
> That's a very good question. Do you know of a good way of aggregating R 
> squared values? I have seen some methods for example those available in 
> the mice package in R for pooling R squared values when one does 
> multiple imputation, but usually in those scenarios sample 
> characteristics stay very similar, would it still be appropriate for 
> aggregating R squared values from different studies?
> 
> Thank you again.
> 
> Best wishes,
> 
> Cátia
> 
> On Sun, Jan 15, 2023, 2:38 PM Michael Dewey <lists using dewey.myzen.co.uk 
> <mailto:lists using dewey.myzen.co.uk>> wrote:
> 
>     Dear Catia
> 
>     How would you know whether to give it a positive or a negative sign?
> 
>     Michael
> 
>     On 14/01/2023 19:29, Catia Oliveira wrote:
>      > Hello,
>      >
>      > I hope you had a lovely start to the new year.
>      > Is it possible to analyse the square root of the R2 from multiple
>      > studies in the same way as one would a bivariate correlation?
>      >
>      > Best wishes,
>      >
>      > Catia
>      >
> 
>     -- 
>     Michael
>     http://www.dewey.myzen.co.uk/home.html
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> 
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Michael
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