Jay M. Ver Hoef and Peter L. Boveng. 2007. Quasi-Poisson vs. negative binomial regression: How should we model overdispersed count data? Ecology 88:2766–2772.

Supplement

SAS code and data set for obtaining the results described in this paper.
Ecological Archives E088-171-S1.

Copyright

Authors
File list (downloads)
Description

Author(s)

Jay M. Ver Hoef
AFSC National Marine Mammal Laboratory
NOAA National Marine Fisheries Service
c/o NWS International Arctic Research Center
University of Alaska, Fairbanks
Fairbanks, AK 99775-7345 USA
E-mail: jay.verhoef@noaa.gov

Peter L. Boveng
AFSC National Marine Mammal Laboratory
NOAA National Marine Fisheries Service
7600 Sand Point Way NE, Bldg 4
Seattle, WA 98115-6349 USA
E-mail: peter.boveng@noaa.gov

File list

NBvsPoi_FINAL.sas -- SAS code

SSEAK98_FINAL.txt -- Harbor seal data used by SAS code

Description

The NBvsPoi_FINAL SAS program uses a SAS macro to analyze the data in SSEAK98_FINAL.txt. The SAS program and macro are commented for further explanation.