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st: Re: dummy table - follow up


From   "Martin Weiss" <[email protected]>
To   <[email protected]>
Subject   st: Re: dummy table - follow up
Date   Sat, 21 Feb 2009 12:28:26 +0100

<>

Well, tell the list how this second matrix comes into being. How does it follow from the first one?

HTH
Martin
_______________________
----- Original Message ----- From: "John Bunge" <[email protected]>
To: <[email protected]>
Sent: Saturday, February 21, 2009 4:17 AM
Subject: st: dummy table - follow up


Dear all,


now i would like to modify

id a b d1 d2 d3 d4
1 1 3 1 0 0 0
1 2 15 0 1 0 0
1 2 40 0 0 1 0
2 1 35 0 0 1 0
2 2 120 0 0 0 1
3 3 10 0 1 0 0
3 1 55 0 0 1 0
3 1 130 0 0 0 1
4 4 2 1 0 0 0
4 1 38 0 0 1 0


to

id d1x d2x d3x d4x ad1 ad2 ad3 ad4 bd1 bd2 bd3 bd4
1 1 1 1 0 1 2 3 . 3 15 40 .
2 0 0 1 1 . . 1 2 . . 35 120
3 0 1 1 1 . 3 1 1 . 10 55 130
4 1 0 1 0 4 . 1 . 2 . 38 .


Thanks to some comments over this list I know how to create d1x - d4x. The additional stuff I am not sure how to do is ad1 - bd4.




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