A Semiparametric Bayesian Joint Modelling of Skewed Longitudinal and Competing Risks Failure Time Data: With Application to Chronic Kidney Disease

MM Ferede, S Mwalili, G Dagne, S Karanja, W Hailu… - Mathematics, 2022 - mdpi.com
In clinical and epidemiological studies, when the time-to-event (s) and the longitudinal
outcomes are associated, modelling them separately may give biased estimates. A joint …

Multivariate t semiparametric mixed-effects model for longitudinal data with multiple characteristics

M Taavoni, M Arashi, WL Wang… - Journal of Statistical …, 2021 - Taylor & Francis
Semiparametric mixed-effects models (SMM) have received increasing attention in recent
years because of the greater flexibility in analysing longitudinal trajectories. However, the …

Extending multivariate Student's‐tt semiparametric mixed models for longitudinal data with censored responses and heavy tails

TB Mattos, VH Lachos, LM Castro… - Statistics in …, 2022 - Wiley Online Library
This article extends the semiparametric mixed model for longitudinal censored data with
Gaussian errors by considering the Student's tt‐distribution. This model allows us to …

[HTML][HTML] 贝叶斯统计在艾滋病疫情估计中的应用

唐林, 孙坤, 凌倩, 李东民 - 中华流行病学杂志, 2020 - html.rhhz.net
随着艾滋病在世界各国的流行, 波及的地域越来越广, 人群更多, 流行模式更为复杂,
对艾滋病疫情估计和预测的方法也需要不断改进与完善. 已有的疫情估计中的数理统计模型和 …

A Bayesian approach for mixed effects state‐space models under skewness and heavy tails

LL Hernandez‐Velasco, CA Abanto‐Valle… - Biometrical …, 2023 - Wiley Online Library
Human immunodeficiency virus (HIV) dynamics have been the focus of epidemiological and
biostatistical research during the past decades to understand the progression of acquired …

A robust method for the assessment of average bioequivalence in the presence of outliers and skewness

DA Burger, R Schall, S van der Merwe - Pharmaceutical Research, 2021 - Springer
Purpose In this paper, we propose a robust Bayesian method for the assessment of average
bioequivalence based on data from conventional crossover studies. We evaluate and …

Robust inference for skewed data in health sciences

A Nandy, A Basu, A Ghosh - Journal of Applied Statistics, 2022 - Taylor & Francis
Health data are often not symmetric to be adequately modeled through the usual normal
distributions; most of them exhibit skewed patterns. They can indeed be modeled better …

Bayesian inference of mixed-effects ordinary differential equations models using heavy-tailed distributions

B Liu, L Wang, Y Nie, J Cao - Computational Statistics & Data Analysis, 2019 - Elsevier
A mixed-effects ordinary differential equation (ODE) model is proposed to describe complex
dynamical systems. In order to make the inference of ODE parameters robust against the …

A parametric regression framework for the skew sinh-arcsinh t distribution

AJ Lemonte - Applied Mathematical Modelling, 2021 - Elsevier
On the basis of an interesting and tractable parametric family of distributions, which figures
prominently as an empirical model for asymmetric and heavy-tailed data, we introduce a …

[PDF][PDF] BAYESIAN NONPARAMETRIC HYPOTHESIS TESTING

LAP Hoyos - mat.uc.cl
In this thesis, we propose novel Bayesian Nonparametric hypothesis testing procedures for
correlated data. First, we develop and study a proposal for comparing the distributions of …