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st: RE: cluster with multiple groups
From
"Schaffer, Mark E" <[email protected]>
To
<[email protected]>
Subject
st: RE: cluster with multiple groups
Date
Sat, 6 Mar 2010 20:57:16 -0000
Fabio,
> -----Original Message-----
> From: [email protected]
> [mailto:[email protected]] On Behalf Of Fabio Zona
> Sent: 06 March 2010 20:53
> To: [email protected]
> Subject: st: cluster with multiple groups
>
> Dear statalist
> when I use the cluster option, can I cluster around more than
> one variable? For instance:
>
>
> command y x z ..., cluster(var1 var2 var3)
ivreg2, available from ssc in the usual way, supports 2-way clustering.
Cheers,
Mark
>
>
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