Modeling over-dispersed crash data with a long tail: examining the accuracy of the dispersion parameter in negative binomial models

Y Zou, L Wu, D Lord - Analytic Methods in Accident Research, 2015 - Elsevier
Despite many statistical models that have been proposed for modeling motor vehicle
crashes, the most commonly used statistical tool remains the Negative Binomial (NB) model …

[图书][B] The Conway–Maxwell–Poisson distribution

KF Sellers - 2023 - books.google.com
While the Poisson distribution is a classical statistical model for count data, the distributional
model hinges on the constraining property that its mean equal its variance. This text instead …

Can one stone kill two birds? Political relationship building and partner acquisition in new ventures

XR Luo, L Yang, X He - Entrepreneurship Theory and …, 2020 - journals.sagepub.com
We extend the resource dependence theory to argue for the opposing effects of political
relationship building on new ventures' abilities to obtain suppliers and buyers. By signaling …

Statistical modelling of the effects of weather factors on malaria occurrence in Abuja, Nigeria

OE Segun, S Shohaimi, M Nallapan… - International journal of …, 2020 - mdpi.com
Background: despite the increase in malaria control and elimination efforts, weather patterns
and ecological factors continue to serve as important drivers of malaria transmission …

Scalable data association and multi-target tracking under a Poisson mixture measurement process

Q Li, J Liang, S Godsill - ICASSP 2022-2022 IEEE International …, 2022 - ieeexplore.ieee.org
Measurement rates for both targets and clutter have been assumed to be known a priori in
most existing tracking systems, whereas practically the rates may be unknown to users or …

A new exponentially weighted moving average control chart to monitor count data with applications in healthcare and manufacturing

F Mustafa, RAK Sherwani, MA Raza - Journal of Statistical …, 2023 - Taylor & Francis
Attribute control charts are widely used to monitor count data. Many distributions are
proposed to model and monitor count data. This article has developed an exponentially …

A progressive mean control chart for dispersed count data considering tail behavior

F Mustafa, RA Khan Sherwani… - Quality Technology & …, 2024 - Taylor & Francis
Popular discrete distributions generally neglect tail behavior in the count data despite its
significance in many industrial and non-industrial processes. The generalized Conway …

Comparison of sichel and negative binomial models in estimating empirical bayes estimates

Y Zou, D Lord, Y Zhang, Y Peng - Transportation research …, 2013 - journals.sagepub.com
Traditionally, transportation safety analysts have used the empirical Bayes (EB) method to
improve the estimate of the long-term mean of individual sites and to identify hotspot …

Analysis of discrete data by Conway–Maxwell Poisson distribution

RC Gupta, SZ Sim, SH Ong - AStA Advances in Statistical Analysis, 2014 - Springer
In this paper, we further study the Conway–Maxwell Poisson distribution having one more
parameter than the Poisson distribution and compare it with the Poisson distribution with …

[PDF][PDF] Recent developments in mixed Poisson distributions

SH Ong, YC Low, KK Toh - Computational Statistics and Data …, 2019 - academia.edu
Mixed Poisson distributions are a class of distributions arising from the Poisson mean
fluctuating as a random variable. Mixed Poisson distributions have been applied in diverse …