<html><head></head><body><div style="font-family: Verdana;font-size: 12.0px;"><div>Dear Michael,</div>
<div> </div>
<div>thank you for your answer!</div>
<div> </div>
<div>Regards</div>
<div> </div>
<div>Tobias</div>
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<div>
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<div style="margin:0 0 10px 0;"><b>Gesendet:</b> Montag, 27. September 2021 um 10:03 Uhr<br/>
<b>Von:</b> "Michael Dewey" <lists@dewey.myzen.co.uk><br/>
<b>An:</b> "Tobias Saueressig" <t.saueressig@gmx.de><br/>
<b>Cc:</b> "r-sig-meta-analysis@r-project.org" <r-sig-meta-analysis@r-project.org><br/>
<b>Betreff:</b> Re: Aw: [R-meta] Fwd: Meta-analysis of significance values</div>
<div name="quoted-content">Not as far as I know Tobias. The basic plot would not be too hard to do<br/>
by hand but the contours might be more tricky.<br/>
<br/>
Michael<br/>
<br/>
On 27/09/2021 07:53, Tobias Saueressig wrote:<br/>
> Dear Prof Dewey,<br/>
> do you know if there is a R package that allows the display of an<br/>
> albatross plot for p values?<br/>
> Regards,<br/>
> Tobias Saueressig<br/>
> *Gesendet:* Sonntag, 26. September 2021 um 18:05 Uhr<br/>
> *Von:* "Michael Dewey" <lists@dewey.myzen.co.uk><br/>
> *An:* "r-sig-meta-analysis@r-project.org"<br/>
> <r-sig-meta-analysis@r-project.org><br/>
> *Betreff:* [R-meta] Fwd: Meta-analysis of significance values<br/>
> Oops, forgot to copy to list.<br/>
><br/>
><br/>
> -------- Forwarded Message --------<br/>
> Subject: Re: [R-meta] (no subject)<br/>
> Date: Sun, 26 Sep 2021 16:55:02 +0100<br/>
> From: Michael Dewey <lists@dewey.myzen.co.uk><br/>
> To: Awais Wahab <aligners79@gmail.com><br/>
><br/>
> Dear Imran<br/>
><br/>
> Yes, it is possible. Note that they are not effect sizes in the usual<br/>
> meaning of the term and all the methods return for you is a p-value.<br/>
><br/>
> There are a number of packages available on CRAN and they are listed in<br/>
> the MetaAnalysis Task View <a href="https://cran.r-project.org/view=MetaAnalysis" target="_blank">https://cran.r-project.org/view=MetaAnalysis</a><br/>
> <<a href="https://cran.r-project.org/view=MetaAnalysis" target="_blank">https://cran.r-project.org/view=MetaAnalysis</a>><br/>
><br/>
> I am the author of one of them (metap) which I think is a good package<br/>
> but clearly I have a conflict of interest here. If you have correlated<br/>
> p-values I would recommend poolr.<br/>
><br/>
> Michael<br/>
><br/>
> On 25/09/2021 21:17, Awais Wahab wrote:<br/>
> > Hello!<br/>
> ><br/>
> > Is it possible to perform meta-analysis with available P-values in each<br/>
> > study as effect size, instead of HR, OR etc. ?<br/>
> ><br/>
> > Thanks in advance.<br/>
> > Best regards,<br/>
> > Imran<br/>
> ><br/>
> > [[alternative HTML version deleted]]<br/>
> ><br/>
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><br/>
> --<br/>
> Michael<br/>
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Michael<br/>
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