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Re: st: St: predicted values in zinb regression
From
rachel grant <[email protected]>
To
[email protected]
Subject
Re: st: St: predicted values in zinb regression
Date
Fri, 18 Mar 2011 17:59:20 +0000
Yes, it does thanks!
On 18 March 2011 17:55, Maarten buis <[email protected]> wrote:
> --- On Fri, 18/3/11, rachel grant wrote:
>> I have used the command predict n to generate a set of
>> predicted Y values after running zinb regression. I have
>> my predicted values but there are no zeros in the
>> predicted values at all, although in most cases the
>> predicted value was very small where a zero should be e.g.
>> 0.35. Is this OK or have I done something wrong?
>
> predict will give you the expected value, which is the
> probability that an observation falls within the non-0
> category times the expected count in that case, and this
> will not be 0.
>
> Hope this helps,
> Maarten
>
> --------------------------
> Maarten L. Buis
> Institut fuer Soziologie
> Universitaet Tuebingen
> Wilhelmstrasse 36
> 72074 Tuebingen
> Germany
>
> http://www.maartenbuis.nl
> --------------------------
>
>
>
>
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--
regards, Rachel
*
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