Results 31 to 40 of about 86,128 (305)

Parametric Weibull Model Based on Imputations Techniques for Partly Interval Censored Data

open access: yesAustrian Journal of Statistics, 2020
The term survival analysis has been used in a broad sense to describe collection of statistical procedures for data analysis for which the outcome variable of interest is time until an event occurs, the time to failure of an experimental unit might be ...
Noora Mohsin Saeed   +1 more
doaj   +1 more source

Optimisation of Maintenance Policies Based on Right-Censored Failure Data Using a Semi-Markovian Approach

open access: yesSensors, 2022
This paper exposes the existing problems for optimal industrial preventive maintenance intervals when decisions are made with right-censored data obtained from a network of sensors or other sources. A methodology based on the use of the z transform and a
Antonio Sánchez-Herguedas   +4 more
doaj   +1 more source

Weighted Empirical Likelihood for Accelerated Life Model with Various Types of Censored Data

open access: yesStats
In analysis of survival data, the Accelerated Life Model (ALM) is one of the widely used semiparametric models, and we often encounter various types of censored survival data, such as right censored data, doubly censored data, interval censored data ...
Jian-Jian Ren, Yiming Lyu
doaj   +1 more source

Analysis of Interval Censored Data Using Random Imputation Technique [PDF]

open access: yesMajallah-i dānishgāh-i ̒ulūm-i pizishkī-i Arāk, 2018
Background and Aim: Interval censored data occur in repeated data in medical studies. There are common methods to analysis this type of data. The purpose of this study is to examine the random imputation technique in the analysis of interval censored ...
Danial Habibi, Mohammad Rafiei
doaj  

A semiparametric Bayesian proportional hazards model for interval censored data with frailty effects

open access: yesBMC Medical Research Methodology, 2009
Background Multivariate analysis of interval censored event data based on classical likelihood methods is notoriously cumbersome. Likelihood inference for models which additionally include random effects are not available at all.
Hölzel Dieter   +3 more
doaj   +1 more source

A pairwise pseudo-likelihood approach for regression analysis of left-truncated failure time data with various types of censoring

open access: yesBMC Medical Research Methodology, 2023
Background Failure time data frequently occur in many medical studies and often accompany with various types of censoring. In some applications, left truncation may occur and can induce biased sampling, which makes the practical data analysis become more
Li Shao   +3 more
doaj   +1 more source

Interval shrinkage estimation of two-parameter exponential distribution with random censored data [PDF]

open access: yesJournal of Mahani Mathematical Research
The use of the two-parameter exponential distribution model in fitting survival and reliability analysis data in the presence of censored random data has recently attracted the attention of a large number of authors.
Ali Soori   +4 more
doaj   +1 more source

Bootstrap Based Diagnostics for Survival Regression Model with Interval and Right-Censored Data

open access: yesAustrian Journal of Statistics, 2023
This research proposes a new approach based on the bias-corrected bootstrap harmonic mean and random imputation technique to obtain the adjusted residuals (Hboot) when a survival model is fit to right- and interval-censored data with covariates ...
Jayanthi Arasan, Habshah Midi
doaj   +1 more source

A multiparameter regression model for interval‐censored survival data [PDF]

open access: yesStatistics in Medicine, 2020
We develop flexible multiparameter regression (MPR) survival models for interval‐censored survival data arising in longitudinal prospective studies and longitudinal randomised controlled clinical trials. A multiparameter Weibull regression survival model, which is wholly parametric, and has nonproportional hazards, is the main focus of the article.
Defen Peng   +2 more
openaire   +3 more sources

A Residual Control Chart Based on Convolutional Neural Network for Normal Interval-Censored Data

open access: yesMathematics
To reduce reliability testing time, experiments are often terminated at a predetermined time, producing right-censored lifetime data. Alternatively, when test samples are inspected at fixed intervals, failures are only observed within these intervals ...
Pei-Hsi Lee
doaj   +1 more source

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