[R-meta] Error Stopped because k = 0 after sub setting​.

[Klaow sota]

I apologize for the messy data from the previous email.
The screenshot photo might be better, I attached.
I curious that yi/vi probably get problem and made the error happened.

Best,
Klaow



________________________________
From: Michael Dewey <lists using dewey.myzen.co.uk>
Sent: Saturday, September 17, 2022 7:26 PM
To: Klaow sota <jija_99 using hotmail.com>; r-sig-meta-analysis using r-project.org <r-sig-meta-analysis using r-project.org>
Subject: Re: [R-meta] Error Stopped because k = 0 after sub setting​.

Dear Klaow

Without your data it is hard to be sure. I assume you have checked that
the variable interven does indeed contain some values "PZQ"?

Michael

On 17/09/2022 11:44, Klaow sota wrote:
> I have some problems with analysis in subgroup
> It showed this message:
>   > # fit random-effects model in the three subgroups
>> res.s <- rma(yi, vi, subset=(interven=="PZQ"),data=dat)
> Error: Stopped because k = 0 after sub setting​.
>
> How should I fix it?
> Is it caused from vi, yi?
>
> Best regards,
> Klaow
>
>        [[alternative HTML version deleted]]
>
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--
Michael
http://www.dewey.myzen.co.uk/home.html

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