Date:         Thu, 30 Apr 2009 14:27:22 -0500
Reply-To:     Joe Matise <snoopy369@GMAIL.COM>
Sender:       "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
From:         Joe Matise <snoopy369@GMAIL.COM>
Subject:      Re: Simulation: how to randomly select the observations
Comments: To: Bo Zhang <finzhang2000@gmail.com>
In-Reply-To:  <b9a19e300904301152l3899da2bl9af285304036f42e@mail.gmail.com>
Content-Type: text/plain; charset=ISO-8859-1

I would suggest looking at the "PROC SURVEYSELECT is inefficient" thread
(from today) - it has some suggestions.

-Joe

On Thu, Apr 30, 2009 at 1:52 PM, Bo Zhang <finzhang2000@gmail.com> wrote:

> Robin and Dan,
>
> Thank you both so much.
>
> I was wondering whether we can achieve that just using data steps. By the
> way, random selection should be done with replacement and Subjid is from
> another data set.
>
>
> Thank you again.
>
>
>
> Bo
>