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Re: st: RE: RE: Varlist required


From   Muhammad Anees <anees@aneconomist.com>
To   "statalist@hsphsun2.harvard.edu" <statalist@hsphsun2.harvard.edu>
Subject   Re: st: RE: RE: Varlist required
Date   Wed, 4 Dec 2013 09:10:21 +0500

I know I am wrong but I feel the the e(b) and e(V) is not given after
dfgls. May be this a reason.

Anees
Regards
---------------------------
Muhammad Anees

Assistant Professor
COMSATS Institute of Information Technology
Near Officers Colony, Kamra Road
Attock 43600, Pakistan
elearning(.)aneconomist(.)com


On Wed, Dec 4, 2013 at 9:06 AM, Francis, Richard N <rnfrancis@utep.edu> wrote:
> Kieran,
>
> Thank you for the trace suggestion.
>
> I believe this tells the error occurs in the following:
>
> matrix b = e(b)
> - matrix v = e(V)
> - local coeff = b[1,1]
> - local se1 = sqrt(v[1,1])
> - local tstat = coeff/se
> - qui foreach tstat in df {
> - replace `v' = r(`v') in `i'
> = replace  = r() in 1
> varlist required
>   }
>   }
> r(100);
>
> Does this help us??
>
> Rick
>
> -----Original Message-----
> From: owner-statalist@hsphsun2.harvard.edu [mailto:owner-statalist@hsphsun2.harvard.edu] On Behalf Of Kieran McCaul
> Sent: Tuesday, December 03, 2013 8:55 PM
> To: statalist@hsphsun2.harvard.edu
> Subject: st: RE: Varlist required
>
> ...
>
> You don't say where the error occurred.
>
> you could turn on -trace- by putting the following at the top of the program,  run it again and that would tell you where it is.
>
> set tracedepth 1
> set trace on
>
> I imagine you'll find it's in the second -foreach- loop where `v' is undefined.
>
> BTW, I don't see the point of either of the -foreach- loops: they only seem to go through once.
>
>
> -----Original Message-----
> From: owner-statalist@hsphsun2.harvard.edu [mailto:owner-statalist@hsphsun2.harvard.edu] On Behalf Of Francis, Richard N
> Sent: Wednesday, 4 December 2013 11:37 AM
> To: statalist@hsphsun2.harvard.edu
> Subject: st: Varlist required
>
> Hi Statalist,
>
> Receive a "Varlist required" error for the following:
>
> local limit=r(max)
>  foreach v in tstat {
>       g `v' = .
>  }
>  gen which = ""
>
>  forval i = 1/`limit' {
>          display "Iteration of `i' of `limit"
>          replace which = "`: label (id) `i''" in `i'
>          dfgls fcf if id == `i' , maxlag(4) ers
>                  matrix b = e(b)
>                  matrix v = e(V)
>                  local coeff = b[1,1]
>                  local se1 = sqrt(v[1,1])
>                  local tstat = coeff/se
>
>                  qui foreach tstat in df {
>
>                 replace `v' = r(`v') in `i'
>
>          }
> }
>
> Any thoughts for what I am doing incorrectly?
>
> Rick
>
>
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