Citation

Jang H, Lee S, Kim SW. Accid. Anal. Prev. 2010; 42(2): 540-547.

Affiliation

Division of Applied Mathematics, Hanyang University, Ansan 426-791, South Korea.

Copyright

(Copyright © 2010, Elsevier Publishing)

DOI

10.1016/j.aap.2009.08.022

PMID

20159078

Abstract

We consider zero-inflated Poisson and zero-inflated negative binomial regression models to analyze discrete count data containing a considerable amount of zero observations. Analysis of current data could be empirically feasible if we utilize similar data based on previous studies. Ibrahim and Chen (2000) proposed the power prior to incorporate certain information from the historical data available from previous studies. The power prior is constructed by raising the likelihood function of the historical data to the power a(0), where 0

Language: en