RE: 1 simple question from a nmbeginner

From: William Bachman Date: October 13, 2003 technical Source: cognigencorp.com
From: bachmanw@globomax.com Subject: RE: [NMusers] 1 simple question from a nmbeginner Date: 10/13/2003 8:56 AM The % change is meaningless. The criterion for inclusion/exclusion is based on your chosen signifigance level, the degrees of freedom and the critical chi square value (for sig. level and df). Also, change in objective function should not be the only criterion for acceptance. You should also consider the change in variance estimates and the diagnostic plots before accepting the new model. _______________________________________________________
Oct 12, 2003 Yilong Zhang 1 simple question from a nmbeginner
Oct 13, 2003 William Bachman RE: 1 simple question from a nmbeginner