Date: Thu, 11 Aug 2005 11:17:59 -0400
Reply-To: Michael Friendly <friendly@YORKU.CA>
Sender: "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
From: Michael Friendly <friendly@YORKU.CA>
Organization: York University
Subject: Re: Problem using treedisc macro
Content-Type: text/plain; charset=us-ascii; format=flowed
SAS seems to have withdrawn the treedisc macro from their
web site, presumably because something similar has been
moved to enterprise miner.
I tried it on a simple example and fixed a small
bug in the IML code that caused it to fail [V9]. The new version
can be found at
I'm not supporting it, just posting this as a public service.
Arthur Tabachneck wrote:
> In attempting to test the treedisc.sas macro, for computing decision
> trees, I encountered the following error:
> WARNING: Multiple lengths were specified for the BY variable SPLIT_ by
> input data sets. This may cause unexpected results.
> I was using the example found at:
> Is the example simply not compatible with the macro, or am I simply using
> an outdated version of the macro? If it is the latter, I would be greatly
> appreciative if someone would either email me the latest version, or
> provide a link to it.
> Thanks in advance,
Michael Friendly Email: friendly AT yorku DOT ca
Professor, Psychology Dept.
York University Voice: 416 736-5115 x66249 Fax: 416 736-5814
4700 Keele Street http://www.math.yorku.ca/SCS/friendly.html
Toronto, ONT M3J 1P3 CANADA