Results 61 to 70 of about 75,980 (291)

Cox Proportional Hazards Regression for Interval-Censored Data with an Application to College Entrance and Parental Job Loss

open access: yesEconomies, 2022
This study involved conducting a survival analysis by fitting a Cox proportional hazards model to Korea Labor Panel data to analyze the impact of parental job loss on children’s delayed admission to colleges and universities in South Korea, using 376 ...
HeeJin Kim, Sunghun Kim, Eunjee Lee
doaj   +1 more source

Non-Parametric and Parametric Estimations of Cure Fraction Using Right-and Interval-Censored Data [PDF]

open access: yes, 2011
In cancer studies many patients will never experience the event of concern and are hence considered as cured. Therefore, the main interest of the cancer trials is in determining the fraction of cured patients so as to obtain the trends in the survival of
Aljawdi, Bader
core  

Smooth plug-in inverse estimators in the current status continuous mark model

open access: yes, 2011
We consider the problem of estimating the joint distribution function of the event time and a continuous mark variable when the event time is subject to interval censoring case 1 and the continuous mark variable is only observed in case the event ...
Groeneboom, Piet   +2 more
core   +1 more source

Use of Symptomatic Drug Treatment for Fatigue in Multiple Sclerosis and Patterns of Work Loss

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To describe the use of central stimulants and amantadine for fatigue in MS and evaluate a potential association with reduced work loss in people with MS. Methods We conducted a nationwide, matched, register‐based cohort study in Sweden (2006 to 2023) using national registers with prospective data collection.
Simon Englund   +3 more
wiley   +1 more source

Analysis of Reliability Characteristics of Bathtub-Shaped Distribution Under Adaptive Type-I Progressive Hybrid Censoring

open access: yesIEEE Access, 2020
In reliability and life testing experiments, obtaining complete data still consumes lots of time, financial and human supports. A censoring scheme which can have balance between the total testing time, the used number of units and cost in life tests is ...
Mazen Nassar, Saeed A. Dobbah
doaj   +1 more source

Estimation of Inverse Weibull Distribution Under Type-I Hybrid Censoring [PDF]

open access: yes, 2020
The hybrid censoring is a mixture of Type I and Type II censoring schemes. This paper presents the statistical inferences of the Inverse Weibull distribution when the data are Type-I hybrid censored. First we consider the maximum likelihood estimators of
Azizpour, Mina, Kazemi, Mohammad
core   +2 more sources

Prognostic Implications of Sleep Architecture for Patients Admitted to the Intensive Care Unit With Status Epilepticus

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Status epilepticus (SE) is associated with significant mortality. Sleep architecture may reflect normal brain function. Impaired sleep architecture is associated with poorer outcomes in numerous conditions. Here we investigate the association of sleep architecture in continuous EEG (cEEG) with survival in SE.
Ran R. Liu   +5 more
wiley   +1 more source

Inference for the Two Parameter Reduced Kies Distribution under Progressive Type-II Censoring

open access: yesMathematics, 2020
In this paper, we obtained several recurrence relations for the single and product moments under progressively Type-II right censored order statistics and then use these results to compute the means and variances of two parameter reduced Kies ...
Mansour Shrahili   +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

Inconsistency of the MLE for the joint distribution of interval censored survival times and continuous marks

open access: yes, 2008
This paper considers the nonparametric maximum likelihood estimator (MLE) for the joint distribution function of an interval censored survival time and a continuous mark variable. We provide a new explicit formula for the MLE in this problem. We use this
Aalen O.   +18 more
core   +2 more sources

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