Modeling geostatistical incomplete spatially correlated survival data with applications to COVID-19 mortality in Ghana
PA Allotey, O Harel - Spatial Statistics, 2023 - Elsevier
Survival models which incorporate frailties are common in time-to-event data collected over
distinct spatial regions. While incomplete data are unavoidable and a common complication …
distinct spatial regions. While incomplete data are unavoidable and a common complication …
A multivariate random frailty effects model for multiple spatially dependent survival data
The inclusion of geographically-based information in many epidemiological studies has led
to the development of statistical and estimation methods that account for spatially dependent …
to the development of statistical and estimation methods that account for spatially dependent …
Statistical Modeling of Right-Censored Spatial Data Using Gaussian Random Fields
FZ Sainul Abdeen, A Adekpedjou, S Dabo Niang - Mathematics, 2024 - mdpi.com
Consider a fixed number of clustered areas identified by their geographical coordinates that
are monitored for the occurrences of an event such as a pandemic, epidemic, or migration …
are monitored for the occurrences of an event such as a pandemic, epidemic, or migration …
Analysis of spatial frailty models by a weighted estimating equation
PS Lin - Journal of Statistical Planning and Inference, 2012 - Elsevier
Spatially correlated survival data are frequently observed in ecological and epidemiological
studies. An assumption in the clustered survival models is inter-cluster independence, which …
studies. An assumption in the clustered survival models is inter-cluster independence, which …
Extended excess hazard models for spatially dependent survival data
AVR Amaral, FJ Rubio, M Quaresma… - … Methods in Medical …, 2024 - journals.sagepub.com
Relative survival represents the preferred framework for the analysis of population cancer
survival data. The aim is to model the survival probability associated with cancer in the …
survival data. The aim is to model the survival probability associated with cancer in the …
Generalized accelerated failure time spatial frailty model for arbitrarily censored data
Flexible incorporation of both geographical patterning and risk effects in cancer survival
models is becoming increasingly important, due in part to the recent availability of large …
models is becoming increasingly important, due in part to the recent availability of large …
Alleviating spatial confounding in spatial frailty models
DRM Azevedo, MO Prates… - arXiv preprint arXiv …, 2020 - arxiv.org
Spatial confounding is how is called the confounding between fixed and spatial random
effects. It has been widely studied and it gained attention in the past years in the spatial …
effects. It has been widely studied and it gained attention in the past years in the spatial …
Modeling and analysis of spatially correlated data
Y Li - New Developments In Biostatistics And Bioinformatics, 2009 - World Scientific
The last decade has seen a resurgence of statistical methods for the analysis of spatial data
arising from various scientific fields. This chapter reviews these methodologies, mainly …
arising from various scientific fields. This chapter reviews these methodologies, mainly …
A flexible parametric approach to examining spatial variation in relative survival
Most of the few published models used to obtain small‐area estimates of relative survival
are based on a generalized linear model with piecewise constant hazards under a Bayesian …
are based on a generalized linear model with piecewise constant hazards under a Bayesian …
Semiparametric spatial frailty modeling for survival data based on copulas
JI Seo, Y Kim - Communications in Statistics-Simulation and …, 2022 - Taylor & Francis
In this study, we describe a frailty model for spatially correlated survival data based on the
class of Archimedean copulas in the spatial regression, assuming that counties are allowed …
class of Archimedean copulas in the spatial regression, assuming that counties are allowed …