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Re: st: forecast after reg


From   "Lin, Bill" <bill.lin.79@gmail.com>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: forecast after reg
Date   Tue, 26 Oct 2010 15:50:23 -0400

Thanks very much. Sorry I didn't make it clear. But I did tsset the
data before lag and use tsappend, add(10) before forcast. It didn't
work, so I am still searching for a workable way.


On Tue, Oct 26, 2010 at 1:55 PM, Robert A Yaffee <bob.yaffee@nyu.edu> wrote:
> Bill,
>  You have to use the tsappend, add(10)
> command before you forecast but after you have
> tsset your date-time variable.
>  - Bob
>
>
> Robert A. Yaffee, Ph.D.
> Research Professor
> Silver School of Social Work
> New York University
>
> Biosketch: http://homepages.nyu.edu/~ray1/Biosketch2009.pdf
>
> CV:  http://homepages.nyu.edu/~ray1/vita.pdf
>
> ----- Original Message -----
> From: "Lin, Bill" <bill.lin.79@gmail.com>
> Date: Tuesday, October 26, 2010 1:22 pm
> Subject: st: forecast after reg
> To: statalist@hsphsun2.harvard.edu
>
>
>> Dear All
>>
>> I have a linear model with lags for a time series data, ex.
>> y=a+b*L1(y)+cX. After the estimation, I want to do a 10 period ahead
>> forecast. I tried to add time points in the data set and to use
>> predict for this purpose, but it didn't work. Can any one give some
>> suggestions? Thanks a lot,
>>
>>
>> Bill
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