|Date: ||Fri, 19 Jun 2009 17:42:56 -0700|
|Reply-To: ||Jack Hamilton <jfh@STANFORDALUMNI.ORG>|
|Sender: ||"SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>|
|From: ||Jack Hamilton <jfh@STANFORDALUMNI.ORG>|
|Subject: ||Re: proc summary first last?|
|Content-Type: ||text/plain; charset=ISO-8859-1; format=flowed|
Please post sample data.
Tots units fem força!
On Jun 19, 2009, at 5:38 pm, nuria wrote:
> I have a dataset that includes animal day hour and x.
> We were collecting data for several animals during several days,
> several times per hour. The variable we were recording is x. I want to
> get for each animal day and hour, the first and last value of x (not
> the minimum and maximum....).
> Since I can't do it with proc summary, I am lost!