Re-sampling Techniques in Count Data Regression Models

Modeling count variables is a common task in many application areas such as economics, social sciences, and medicine. The classical Poisson regression model for count data is often used and it is limited in these disciplines since count data sets typically exhibit overdispersion, so negative binomia...

Full description

Saved in:

Bibliographic Details
Published in:	المجلة العراقية للعلوم الاحصائية Vol. 12; no. 2; pp. 15 - 25
Main Author:	Zakariya Y. Algamal
Format:	Journal Article
Language:	Arabic
Published:	College of Computer Science and Mathematics, University of Mosul 01-12-2012
Subjects:	after bootstrap jackknife negative binomial regression overdispersion poisson regression
Online Access:	Get full text
Tags:	Add Tag No Tags, Be the first to tag this record!

Description
Summary:	Modeling count variables is a common task in many application areas such as economics, social sciences, and medicine. The classical Poisson regression model for count data is often used and it is limited in these disciplines since count data sets typically exhibit overdispersion, so negative binomial regression can be used. We use a jackknife- after- bootstrap procedure to assess the error in the bootstrap estimated parameters. The method is illustrated through two real examples. The results suggest that the jackknife- after- bootstrap method provides a reliable alternative to traditional methods particularly in small to moderate samples.
ISSN:	1680-855X 2664-2956
DOI:	10.33899/iqjoss.2012.67727