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Re: st: tabulate, summarize() for svy data
From
Ricardo Ovaldia <[email protected]>
To
[email protected]
Subject
Re: st: tabulate, summarize() for svy data
Date
Fri, 19 Mar 2010 06:34:53 -0700 (PDT)
Steve,
Why does your program use e(V_srssub) for the variance, instead of e(V) or e(V_srs).
I cannot find any information either on the help or the manual about e(V_srssub)
Thank you
Ricardo
Ricardo Ovaldia, MS
Statistician
Oklahoma City, OK
--- On Thu, 3/18/10, Steve Samuels <[email protected]> wrote:
> From: Steve Samuels <[email protected]>
> Subject: Re: st: tabulate, summarize() for svy data
> To: [email protected]
> Date: Thursday, March 18, 2010, 3:25 PM
> This code will reproduce all of the
> results of -tabulate, sum- but the
> group labels and, of course, the min and the max,
> which cannot be
> estimated from survey data.
>
> Steve
>
> **************************CODE
> BEGINS**************************
> webuse nhanes2, clear
> svy: mean lead, over(diabetes)
>
> matrix define m = e(b) //mean (already shown)
> matrix define V = e(V_srssub) // variances
> matrix define nn = e(_N) //sample sizes
> for the subpopulations
> local kk = colsof(V)
> forvalues i = 1/`kk'{
> di `i' " " el(m,1,`i') " " sqrt(el(V,`i',`i'))
> " " el(nn,1,`i')
> }
> ***************************CODE
> ENDS***************************
>
> On Thu, Mar 18, 2010 at 11:11 AM, Ricardo Ovaldia <[email protected]>
> wrote:
> > Is there a command similar to -tabulate, summarize()-
> for survey data?
> > I could not findit in the help file
>
> --
> Steven Samuels
> [email protected]
> 18 Cantine's Island
> Saugerties NY 12477
> USA
> 845-246-0774
> *
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>
*
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