Date: Thu, 20 Jun 2002 07:52:03 -0700
Reply-To: smith van nada <smithvannada@YAHOO.COM>
Sender: "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
From: smith van nada <smithvannada@YAHOO.COM>
Subject: Help needed
Content-Type: multipart/alternative;
my dataset looks like this:
month retailer i1 i2 i3 i4 i5
1 1 10 12 32 25 15
1 2 8 15 56 25 13
1 3 21 14 25 23 15
2 1 15 14 12 12 14
2 2 25 25 24 24 23
2 3 58 62 45 12 3
...........................
what I want is :(absolute difference of each item score by month)
month retailer i1 i2 i3 i4 i5 d1 d2 d3 d4 d5
1 1 10 12 32 25 15 - - - - -
1 2 8 15 56 25 13 2 3 24 0 2
1 3 21 14 25 23 15 13 1 31 2 2
2 1 15 14 12 12 14 - - - - -
2 2 25 25 24 24 23 10 11 12 12 9
2 3 58 62 45 12 3 33 37 21 12 20
...........................
can any one help me with this.
thanks
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