1. 2004-12-31 Re: negative binomial diagnostic sas-l David L. Cassell 2. 2004-12-30 Re: negative binomial diagnostic sas-l Peter Flom 3. 2004-12-30 Re: negative binomial diagnostic sas-l David L. Cassell 4. 2004-12-27 negative binomial diagnostic sas-l Jing Cheng