Mean-parametrized Conway–Maxwell–Poisson regression models for dispersed counts

A Huang - Statistical Modelling, 2017 - journals.sagepub.com
Conway–Maxwell–Poisson (CMP) distributions are flexible generalizations of the Poisson
distribution for modelling overdispersed or underdispersed counts. The main hindrance to …

A new model for over-dispersed count data: Poisson quasi-Lindley regression model

E Altun - Mathematical Sciences, 2019 - Springer
In this paper, a new regression model for count response variable is proposed via re-
parametrization of Poisson quasi-Lindley distribution. The maximum likelihood and method …

Dealing with under‐and over‐dispersed count data in life history, spatial, and community ecology

HJ Lynch, JT Thorson, AO Shelton - Ecology, 2014 - Wiley Online Library
Count data arise frequently in ecological analyses, but regularly violate the equi‐dispersion
constraint imposed by the most popular distribution for analyzing these data, the Poisson …

Exploring the relationship between dividend policy, the COVID-19 crisis, and stock market reaction: empirical insights from Indonesian real estate and property firms

B Usman, HS Lestari, S Syofyan… - Cogent Business & …, 2024 - Taylor & Francis
The economic turbulence experienced during the COVID-19 crisis in Indonesia in 2020
provides a backdrop for this study, which aims to investigate the relationship between the …

A simple and adaptive dispersion regression model for count data

HS Klakattawi, V Vinciotti, K Yu - Entropy, 2018 - mdpi.com
Regression for count data is widely performed by models such as Poisson, negative
binomial (NB) and zero-inflated regression. A challenge often faced by practitioners is the …

An one-parameter compounding discrete distribution

E Altun, GM Cordeiro, MM Ristić - Journal of Applied Statistics, 2022 - Taylor & Francis
In this study, a new one-parameter discrete distribution obtained by compounding the
Poisson and xgamma distributions is proposed. Some statistical properties of the new …

Generalized Poisson–Lindley linear model for count data

W Wongrin, W Bodhisuwan - Journal of Applied Statistics, 2017 - Taylor & Francis
The purpose of this paper is to develop a new linear regression model for count data,
namely generalized-Poisson Lindley (GPL) linear model. The GPL linear model is …

Deviance residual-based Shewhart control chart for monitoring Conway-Maxwell-Poisson profile under the rk class estimator

U Mammadova, MR Özkale - Quality Technology & Quantitative …, 2024 - Taylor & Francis
In this study, we first propose the rk class estimator in COM-Poisson regression, and then we
introduce the Shewhart control chart using the deviance residuals obtained from the rk class …

A new two-parameter discrete poisson-generalized Lindley distribution with properties and applications to healthcare data sets

E Altun - Computational Statistics, 2021 - Springer
Mixed-Poisson distributions have been used in many fields for modeling the over-dispersed
count data sets. To open a new opportunity in modeling the over-dispersed count data sets …

A simple and useful regression model for underdispersed count data based on Bernoulli–Poisson convolution

M Bourguignon, DI Gallardo, RMR Medeiros - Statistical Papers, 2022 - Springer
Count data is often modeled using Poisson regression, although this probability model
naturally restricts the conditional variance to be equal to the conditional mean …