Search found 4 matches

by Mike Fletcher mefletcher gmail.c
Mon Mar 13, 2006 12:04 pm
Forum: SD Mailing List Archive
Topic: Explaining Validation
Replies: 11
Views: 8351

Explaining Validation

Posted by ""Mike Fletcher"" <mefletcher@gmail.com> I would like to add some comments regarding your reference to abductive inference, ""triangulation"" and Model Validation. Many published definitions of abductive inference are a bit vague and that has lead to...
by Mike Fletcher mefletcher gmail.c
Mon Mar 13, 2006 11:59 am
Forum: SD Mailing List Archive
Topic: Explaining Validation
Replies: 11
Views: 8351

Explaining Validation

Posted by ""Mike Fletcher"" <mefletcher@gmail.com> Klein's book is good, and I too found it very interesting, but I think it's important to point out that his conclusions probably only hold in respect to expert judgement in respect to their specific area of expertise. Most of his...
by Mike Fletcher mefletcher gmail.c
Wed Jan 11, 2006 12:58 pm
Forum: SD Mailing List Archive
Topic: QUERY Scientific Revolution
Replies: 1
Views: 3091

QUERY Scientific Revolution

Posted by Mike Fletcher <mefletcher@gmail.com> In comment and response to your post, I think it would be safer to say that System Dynamics spans disciplines rather than unifies them. The System Sciences in general tend to be more interdisciplinary (or transdisciplinary as Russell Ackoff called it) s...
by Mike Fletcher mefletcher gmail.c
Sat Sep 03, 2005 12:34 pm
Forum: SD Mailing List Archive
Topic: Strategy magazine article about Jay Forrester
Replies: 6
Views: 6170

Strategy magazine article about Jay Forrester

Posted by Mike Fletcher <mefletcher@gmail.com> Yes it was a nice article. However, I thinks your assessment of what can be defined as ""evidence"" is perhaps a bit optimistic. Such a tipping point would be evidenced by decision makers actually using simulations more frequently to...