Count data consists of both observed and unobserved events. The analysis of count data often encounters overdispersion, where traditional Poisson models may not be adequate. In …
A zero–one-inflated Poisson Lindley distribution has been introduced recently as an alternative to the zero–one-inflated Poisson distribution for describing count data with a …
Abstract Let N O1PP be the Horvitz-Thompson estimator for the population size with one- inflated positive Poisson distribution as the underlying distribution. We estimate the variance …
We find that in zero-truncated count data (y= 1, 2,...), individuals often gain information at first observation (y= 1), leading to a common but unaddressed phenomenon of" one-inflation" …
Research that has examined the high levels of crime experienced in Latin American settings has suggested that macrostructural variables (such as social inequality), and factors …
RRM Tajuddin, MAM Safari, N Ismail - Pakistan Journal of Statistics and …, 2024 - pjsor.com
The one-inflated positive Poisson Lindley model has been recently introduced as an alternative in modelling positive count data with a large number of ones: a phenomenon …
Z Skinder, PB Peer, MA Wani - Austrian Journal of Statistics, 2024 - ajs.or.at
One-inflation in zero-truncated count data has recently found considerable attention. In this regard, zero-truncated Geometric distribution and distribution to a point mass at one are …
RRM Tajuddin, N Ismail, K Ibrahim - Journal of Taibah University …, 2021 - Taylor & Francis
This paper aims to propose estimation methods for one-inflated positive Poisson (OIPP) distribution and compare their properties in terms of unbiasedness, consistency, efficiency …
The integrated use and the re-use of data coming from different sources is a common practice in official statistics and it is recognized by the international community as a key …