Statalist


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

st: Re: dummy table - follow up


From   "Martin Weiss" <martin.weiss1@gmx.de>
To   <statalist@hsphsun2.harvard.edu>
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" <jota.be@web.de>
To: <statalist@hsphsun2.harvard.edu>
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.




____________________________________________________________________
Psssst! Schon vom neuen WEB.DE MultiMessenger gehört?
Der kann`s mit allen: http://www.produkte.web.de/messenger/?did=3123


*
*   For searches and help try:
*   http://www.stata.com/help.cgi?search
*   http://www.stata.com/support/statalist/faq
*   http://www.ats.ucla.edu/stat/stata/


*
*   For searches and help try:
*   http://www.stata.com/help.cgi?search
*   http://www.stata.com/support/statalist/faq
*   http://www.ats.ucla.edu/stat/stata/



© Copyright 1996–2014 StataCorp LP   |   Terms of use   |   Privacy   |   Contact us   |   What's new   |   Site index