Results 191 to 200 of about 719,228 (391)

Social Determinants of Health and Health‐Related Quality of Life: The Potential Mediating Role of Social Activities, Access to Medical Services, and Access to Social Services

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT This study explored the mediating influences of access to social activities, social services, and health and medical services on the relationship between social determinants of health and health‐related quality of life. A survey of 602 adults was conducted in a regional area of Australia.
Candice Oster   +4 more
wiley   +1 more source

Bootstrap Methods in Econometrics [PDF]

open access: yes
There are many bootstrap methods that can be used for econometric analysis. In certain circumstances, such as regression models with independent and identically distributed error terms, appropriately chosen bootstrap methods generally work very well ...
James G. MacKinnon
core  

Molecular Profiling and Tumor Microenvironment in Sinonasal Mucosal Melanoma as Biomarkers for Enhanced Prognostic Stratification

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Sinonasal mucosal melanoma (SNMM) is a rare and aggressive melanoma subtype with a notably poor prognosis. Despite molecular characterization advances, SNMM remains clinically challenging, highlighting the need for detailed molecular profiling.
Manuel Molina‐Garcia   +10 more
wiley   +1 more source

Fully automatic extraction of morphological traits from the web: Utopia or reality?

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Plant morphological traits, their observable characteristics, are fundamental to understanding the role played by each species within its ecosystem; however, compiling trait information for even a moderate number of species is a demanding task that may take experts years to accomplish.
Diego Marcos   +9 more
wiley   +1 more source

The Bootstrap of the Mean for Dependent Heterogeneous Arrays [PDF]

open access: yes
Presently, conditions ensuring the validity of bootstrap methods for the sample mean of (possibly heterogeneous) near epoch dependent (NED) functions of mixing processes are unknown.
Halbert White, Sílvia Gonçalves
core  

Comparación de intervalos de confianza para la función de supervivencia con censura a derecha Comparison of Confidence Intervals for the Survival Function in the Presence of Right Censoring

open access: yesRevista Colombiana de Estadística, 2011
En este trabajo se comparan métodos para encontrar intervalos de confianza para la función de supervivencia, como los métodos de remuestreo Bootstrap aplicado a los estimadores de Kaplan-Meier y Nelson-Aalen.
JAVIER RAMÍREZ
doaj  

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