Date: Mon, 11 Aug 2008 14:15:38 -0500
Reply-To: Mary <mlhoward@avalon.net>
Sender: "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
From: Mary <mlhoward@AVALON.NET>
Subject: Re: data questions
Content-Type: text/plain; charset="iso-8859-1"
Actually, none of these looks like real-world problems; in an array, you would usually assign a variable list
array arraylist{*} var1--var1000;
and thus the parameters would be a list of variables
In a sum you would have a list of arguments
sum(var1,var2,var3);
and usually each argument would be a different variable
and in a do loop you would usually go from one value to another value, such as
do i=1 to dim(arraylist);
So it does look like your questions are not particulaly relevant to any real-world problems. Who is making up the questions? Why!!!!
-Mary
answers: 1. the first value in your array, 2. the last argument in the sum function, 3. the upper end to the loop.
----- Original Message -----
From: jingtailan@gmail.com
To: SAS-L@LISTSERV.UGA.EDU
Sent: Monday, August 11, 2008 2:03 PM
Subject: data questions
all:
I have 3 questions:
1. array _[1000000] 8;
question: what is 8 mean?
2. sum=sum(of _numeric_, 5000);
question: what is 5000 mean?
3. do i=1 to le6;
question: what is le6 mean?
Thanks.
Jingtailan