Results 1 to 10 of about 75,980 (291)

Comparison of a time-varying covariate model and a joint model of time-to-event outcomes in the presence of measurement error and interval censoring: application to kidney transplantation [PDF]

open access: yesBMC Medical Research Methodology, 2019
Background Tacrolimus (TAC) is an immunosuppressant drug given to kidney transplant recipients post-transplant to prevent antibody formation and kidney rejection.
Kristen R. Campbell   +5 more
doaj   +2 more sources

Factors Associated With HIV Infection in Zimbabwe Over a Decade From 2005 to 2015: An Interval-Censoring Survival Analysis Approach [PDF]

open access: yesFrontiers in Public Health, 2019
Objectives: The main objective of this study was to compare results from two approaches for estimating the effect of different factors on the risk of HIV infection and determine the best fitting model.Study design: We performed secondary data analysis on
Rutendo Birri Makota, Eustasius Musenge
doaj   +2 more sources

Bayesian estimation for Dagum distribution based on progressive type I interval censoring. [PDF]

open access: yesPLoS ONE, 2021
In this paper, we consider Dagum distribution which is capable of modeling various shapes of failure rates and aging criteria. Based on progressively type-I interval censoring data, we first obtain the maximum likelihood estimators and the approximate ...
Refah Alotaibi   +3 more
doaj   +2 more sources

Assessing Performance of the Generalized Exponential Model in the Presence of the Interval Censored Data with Covariate

open access: yesAustrian Journal of Statistics, 2022
This study aims to extend the generalized exponential model (GEM) to include covariates in the presence of interval-censored data. The maximum likelihood estimator (MLE) was obtained for the parameter of the model formulated.
Nada Alharbi   +3 more
doaj   +3 more sources

Estimation in Linear-Rate Simple Survival Models with Measurement Errors and Censoring

open access: yesAustrian Journal of Statistics, 2023
A simple exponential regression model is considered where the rate parameter of the response variable linearly depends on the explanatory variable. We consider complications of the model: censoring of the response variable (either upper censoring or ...
Sergiy Shklyar
doaj   +1 more source

Flexible time-to-event models for double-interval-censored infectious disease data with clearance of the infection as a competing risk

open access: yesFrontiers in Applied Mathematics and Statistics, 2022
The observed induction time from an infection to an event of interest is often double-interval-censored and moreover, often prevented from being observed by the clearance of the infection (a competing risk).
Jordache Ramjith   +4 more
doaj   +1 more source

Bayesian and Non-Bayesian Estimation of the Nadaraj ah–Haghighi Distribution: Using Progressive Type-1 Censoring Scheme

open access: yesMathematics, 2022
This work will address the problem of estimating the parameters for the Nadaraj ah–Haghighi (NH) distribution using progressive Type-1 censoring (PT1C) utilizing Bayesian and non-Bayesian approaches.
Ibrahim Elbatal   +4 more
doaj   +1 more source

Estimation of the Rayleigh Distribution under Unified Hybrid Censoring

open access: yesAustrian Journal of Statistics, 2021
We derive some estimators of the scale parameter of the Rayleigh distribution under the unified hybrid censoring scheme. We also derive some estimators of the reliability function and the entropy of the Rayleigh distribution. First, we obtain the maximum
Young Eun Jeon, Suk-Bok Kang
doaj   +1 more source

Regression Analysis of Multivariate Interval-Censored Failure Time Data under Transformation Model with Informative Censoring

open access: yesMathematics, 2022
We consider a regression analysis of multivariate interval-censored failure time data where the censoring may be informative. To address this, an approximated maximum likelihood estimation approach is proposed under a general class of semiparametric ...
Mengzhu Yu, Mingyue Du
doaj   +1 more source

Estimations of the parameters of generalised exponential distribution under progressive interval type-I censoring scheme with random removals

open access: yesAustrian Journal of Statistics, 2017
The present article aims to point and interval estimation of the parameters of generalised exponential distribution (GED) under progressive interval type-I (PITI) censoring scheme with random removals.
Arun Kaushik   +4 more
doaj   +1 more source

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