Greetings again, Seems I've touched a nerve with my previous post and after a few kind folks alerted me to a better distribution method I chose to put the code here: http://egad.psych.arizona.edu/mddiag.final.R.gz Any tips, criticisms, or additions are welcomed. Thanks for your patience. -- Cheers, Patrick _______________________________________________________________ Patrick E. McKnight, Ph.D. EGAD - Evaluation Group for Analysis of Data Department of Psychology University of Arizona Tucson, AZ 85721 520-621-5463 (W) 240-332-6367 (Fax) pem at u.arizona.edu