Results 31 to 40 of about 510,488 (255)

A Generalized Kaplan-Meier Estimator

open access: yesThe Annals of Statistics, 1984
A class of nonparametric maximum likelihood estimators of the survival function based on incomplete or right-censored data is derived in the general situation that the time to death and the time to loss (censoring) are not necessarily independent. This is the competing risks problem with two causes of failure.
Robertson, James B., Uppuluri, V. R. R.
openaire   +2 more sources

ESTIMACIÓN DE KAPLAN MEIER BOOTSTRAP DE LA CURVA DE SUPERVIVENCIA

open access: yesPesquimat, 2014
In this work the function of survival is estimated by means of the non-parametric method known like the Kaplan Meier Bootstrap estimator, under the assumption of asymptotical normality.
Freddy Tineo Guevara   +2 more
doaj   +1 more source

Outcome of Covid-19 Patients Admitted in Emergency Department of Karnali Academy of Health Sciences, Teaching Hospital

open access: yesJournal of College of Medical Sciences-Nepal, 2023
Introduction COVID-19, a global health problem, was first identified in the Hubei province, China.  While various clinical features of the diseases have been documented, the complete clinical profile is yet to be understood. The purpose of this study is
Tula Krishna Gupta   +4 more
doaj   +1 more source

Private and Collaborative Kaplan-Meier Estimators

open access: yesProceedings of the 23rd Workshop on Privacy in the Electronic Society, 2023
Kaplan-Meier estimators are essential tools in survival analysis, capturing the survival behavior of a cohort. Their accuracy improves with large, diverse datasets, encouraging data holders to collaborate for more precise estimations. However, these datasets often contain sensitive individual information, necessitating stringent data protection ...
Shadi Rahimian   +3 more
openaire   +2 more sources

Evolution Model for Epidemic Diseases Based on the Kaplan-Meier Curve Determination

open access: yesMathematics, 2020
We show a simple model of the dynamics of a viral process based, on the determination of the Kaplan-Meier curve P of the virus. Together with the function of the newly infected individuals I, this model allows us to predict the evolution of the resulting
Jose M. Calabuig   +3 more
doaj   +1 more source

Perfil clínico-epidemiológico e sobrevida hospitalar dos casos de leucemia aguda em um hospital de referência em Rio Branco, Acre, 2007-2014

open access: yesCadernos de Saúde Coletiva, 2021
Resumo Introdução A Unidade de Assistência de Alta Complexidade em Oncologia (UNACON) permite o tratamento de leucemias agudas no Acre. Objetivo Determinar o perfil clínico-epidemiológico e a sobrevida hospitalar de leucemias agudas tratadas na UNACON ...
Leonardo Assad Lomonaco   +2 more
doaj   +1 more source

Prevalence and risk factors of lameness in dairy cattle in Alexandria, Egypt

open access: yesSpanish Journal of Agricultural Research, 2022
  Aim of study: Providing further information on the prevalence of lameness in four dairy cattle herds and gain insights into the risk factors associated with the frequency of lameness incidence including farm, frequency of mastitis, and number of ...
Amr M. A. Rashad   +3 more
doaj  

LocalControl: An R Package for Comparative Safety and Effectiveness Research

open access: yesJournal of Statistical Software, 2020
The LocalControl R package implements novel approaches to address biases and confounding when comparing treatments or exposures in observational studies of outcomes.
Nicolas R. Lauve   +4 more
doaj   +1 more source

Risk factors associated with mortality in patients hospitalized for coronavirus disease 2019 in Rio de Janeiro, Brazil

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2021
INTRODUCTION: Understanding the mortality-associated risk factors of coronavirus disease 2019 will impact clinical decisions. METHODS: This retrospective longitudinal study included patients hospitalized for coronavirus disease in Rio de Janeiro, Brazil.
Julio César Delgado Correal   +8 more
doaj   +1 more source

Kaplan-Meier Estimate on the Plane

open access: yesThe Annals of Statistics, 1988
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

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