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RE: st: mi estimate and adjusted means
From
"Pesola, Francesca" <[email protected]>
To
"[email protected]" <[email protected]>
Subject
RE: st: mi estimate and adjusted means
Date
Mon, 14 Apr 2014 15:50:11 +0000
Hi Nick,
Thank you for your reply. So I am assuming there is no other way to extrapolate this information, correct?
Cheers,
F
-----Original Message-----
From: [email protected] [mailto:[email protected]] On Behalf Of Nick Cox
Sent: 14 April 2014 15:55
To: [email protected]
Subject: Re: st: mi estimate and adjusted means
-tabstat- and -adjust- are not e-class. You want to take your bicycle on your motorway, but it has no engine.
Nick
[email protected]
On 14 April 2014 15:46, Pesola, Francesca <[email protected]> wrote:
> Hi Listers,
>
> I am running a regression analysis using xtmixed where I adjust the outcome using baseline measures on data which I have imputed using mi ice.
>
> I don't seem able to combine the mi estimate command with tabstat/adjust commands - even after specifying the cmdok subcommand (below).
>
> xi: mi estimate: xtmixed fQPR_tot bQPR_tot i.Intervention || team: ,
> mle cov(uns)
>
> mi estimate, cmdok: tabstat fQPR_tot, by(Intervention) stat(mean
> sdmean)
>
> mi estimate, cmdok: adjust bQPR_tot , by(Intervention ) se
>
> I receive the folloiwubg error message:
>
> matrix e(b) is not set
> matrix e(V) is not set
> r(301);
>
> is there any way around so that I can estimate adjusted means on the imputed data?
>
> Thanks,
> F
>
>
>
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