Re: st: using a loop to run multiple regression models

[Maria Ana Vitorino <vitorino@wharton.upenn.edu>]

Thanks!!
Ana

On Nov 5, 2011, at 4:47 PM, Tirthankar Chakravarty wrote:

> Something like this:
>
> **********************************************
> clear*
> set obs 1000
>
> g y = rnormal()
> drawnorm a b c d e f
>
> local rhssets ""a b" "c d" "e f""
> local counter = 1
>
> foreach x of local rhssets {
> 	reg y `x'
> 	predict yhat`counter'
> 	local counter = `counter' +1
> }
> **********************************************
>
> T
>
> On Sat, Nov 5, 2011 at 10:47 AM, Maria Ana Vitorino
> <vitorino@wharton.upenn.edu> wrote:
> > Dear statalist users,
> > Can something similar to this be done in stata? The code I'm  
> > providing is
> > *clearly incorrect* but I think it gives the idea of what I'm  
> > looking for.
> >  I'm basically trying to create sets of right-hand sets variables  
> > that can
> > be used to generate several model specifications.
> > And can I also include a counter in the loop that keeps track of  
> > how many
> > different model specifications were estimated so that I can  
> > generate fitted
> > values using the counter value as an index?
> >
> > counter=1
> > local rhssets ` "x1 x2" "x2 x3 "'
> > foreach rhs of loc rhssets{
> > corr `rhs'
> > reg Y `rhs'
> > counter=counter+1
> > predict yhat`counter'
> > }
> >
> > Any help is appreciated.
> > Thanks!
> > Ana
> > *
> > *   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/
>
>
>
> --
> Tirthankar Chakravarty
> tchakravarty@ucsd.edu
> tirthankar.chakravarty@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/

*
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