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Re: st: RE: Too few clusters in ivreg2

From   "Ramani Gunatilaka" <>
Subject   Re: st: RE: Too few clusters in ivreg2
Date   Wed, 8 Nov 2006 17:53:55 +0000

Oh, thanks so much.

On 08/11/06, Schaffer, Mark E <> wrote:

> -----Original Message-----
> From:
> [] On Behalf Of
> Ramani Gunatilaka
> Sent: Wednesday, November 08, 2006 5:30 PM
> To:
> Subject: st: Too few clusters in ivreg2
> Hi,
> I experienced the same problem as Justina Fischer, in her
> post of 21 June 2006. I have too few clusters and I get the
> error message saying that the number of clusters must be
> greater than number of instruments.
> Referring to Mark Schaffer 's response to her query in the
> Statalist Archives, can you please let me know whether the fwl- (for
> Frisch-Waugh-Lovell) option is ready, or whether you can let
> me have your beta version too?

It's been available in the past couple of releases.  Just install the
latest version available from ssc-ideas.


> Thanks in advance,
> Ramani
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