Results 31 to 40 of about 510,488 (255)
A Generalized Kaplan-Meier Estimator
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.
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ESTIMACIÓN DE KAPLAN MEIER BOOTSTRAP DE LA CURVA DE SUPERVIVENCIA
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
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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
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Private and Collaborative Kaplan-Meier Estimators
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
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Evolution Model for Epidemic Diseases Based on the Kaplan-Meier Curve Determination
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
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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
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Prevalence and risk factors of lameness in dairy cattle in Alexandria, Egypt
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
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LocalControl: An R Package for Comparative Safety and Effectiveness Research
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
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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
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Kaplan-Meier Estimate on the Plane
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
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