Bookmark and Share

Notice: On March 31, it was announced that Statalist is moving from an email list to a forum. The old list will shut down at the end of May, and its replacement, statalist.org is already up and running.


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: st: spmat error in stata


From   Yuval Arbel <yuval.arbel@gmail.com>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: spmat error in stata
Date   Wed, 9 Nov 2011 07:32:51 +0200

Nick and Ajita,

I believe that -spreg- examplifies the great relative advantage of stata:

I am familiar with several statistical packages and thanks to you this
is the first time I came across a systematic algorithm that deals with
spatial auto-correlation

On Tue, Nov 8, 2011 at 10:14 PM, Nick Cox <n.j.cox@durham.ac.uk> wrote:
> I don't know how the doubt arises. These programs require cross-sectional data.
>
> Nick
> n.j.cox@durham.ac.uk
>
> Ajita Atreya
>
> Thank you for your prompt response.I have a doubt here (seeing some statalist forum). Does spmat or spreg work for panel data???
> If anyone could suggest on a way to perform spatial error dependence model using panel data it would be great.
>
> Nick Cox
>
>> I read this differently, i.e. that you are trying to create a matrix
>> that is too big, and -spmat- (reference not given) just will not play.
>> if so, there is no trick to get round this: you are trying to apply
>> the wrong tool (and I don't know the right one).
>>
>> Your posts create the strong impression that your problem won't map
>> into those tackled by -spmat-.
>
> On Tue, Nov 8, 2011 at 7:25 PM, Ajita Atreya <ajita63@hotmail.com> wrote:
>
>> > I am trying to create spatial matrix for more than 24000 observation on properties sold. I used
>> >  spmat idistance ccounty   point_y_1 point_x_1, id( _ID)  banded vtruncate(1/500)
>> > but got an error message "object not created - bands must be <= 6078". What should I do to create band <=6078.
>
> *
> *   For searches and help try:
> *   http://www.stata.com/help.cgi?search
> *   http://www.stata.com/support/statalist/faq
> *   http://www.ats.ucla.edu/stat/stata/
>



-- 
Dr. Yuval Arbel
School of Business
Carmel Academic Center
4 Shaar Palmer Street, Haifa, Israel
e-mail: yuval.arbel@gmail.com

*
*   For searches and help try:
*   http://www.stata.com/help.cgi?search
*   http://www.stata.com/support/statalist/faq
*   http://www.ats.ucla.edu/stat/stata/


© Copyright 1996–2014 StataCorp LP   |   Terms of use   |   Privacy   |   Contact us   |   Site index