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Re: st: Stata drops my PCA factors
From
Sergiy Radyakin <[email protected]>
To
"[email protected]" <[email protected]>
Subject
Re: st: Stata drops my PCA factors
Date
Mon, 10 Jun 2013 21:06:42 -0400
sysuse auto, clear
factor w l g h, pcf
predict p1 p2
sysuse auto, clear
factor w l g h, pcf mineigen(0.5)
predict p1 p2
See "Statistics with Stata", by Lawrence C.Hamilton.
Best, Sergiy
On Mon, Jun 10, 2013 at 7:10 PM, Ghazal Zulfiqar <[email protected]> wrote:
> Hello,
> I am hoping I can get some help on the PCA I am running. Stata keeps dropping all factors except for the first. When I try to predict p1 p2 it says "regression scoring assumed, excess variables dropped". What does this mean? How can I get more than one factor?
>
> Thanks,
> Ghazal Zulfiqar
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