Results 51 to 60 of about 8,574 (175)

Modelos probabilísticos y estadísticos en fiabilidad [PDF]

open access: yes, 2019
La fiabilidad de sistemas es un tema interesante con múltiples aplicaciones tanto en Ingeniería como en Medicina. Después de una introducción al concepto de fiabilidad y sus aplicaciones, se comenzará con el análisis de la fiabilidad de sistemas (función
Jarauta Baigorri, Miriam   +1 more
core  

Salivary/Serum Progesterone Ratio Differs Between Menstrual Cycle Phases but Not Between Populations: Implications for Health, Reproductive, and Behavioral Research

open access: yesAmerican Journal of Human Biology, Volume 37, Issue 7, July 2025.
Scatterplot of paired measurements of PFree‐SAL (y‐axis, log scale) versus PTotal‐VEN (x‐axis, log scale) for each of our 36 Bolivian study participants. Dotted diagonals represent lines of constant uptake fraction (UF = PFree‐SAL/PTotal‐VEN) from 0.2% to 100%. The solid red line represents the linear regression model for luteal phase pairs (red dots),
Virginia J. Vitzthum   +4 more
wiley   +1 more source

Modelos mixtos en análisis estadísticos

open access: yes
El curso ofrece una visión integral sobre los modelos mixtos en análisis estadísticos, comenzando con conceptos e ideas generales, pasando por su implementación inicial con variables respuesta gaussianas, y culminando con extensiones avanzadas.
Carrascal, Luis M.
core   +1 more source

Racial and ethnic disparities in obstetric anal sphincter injury: cross‐sectional study in the USA

open access: yesUltrasound in Obstetrics &Gynecology, Volume 65, Issue 6, Page 778-789, June 2025.
ABSTRACT Objectives Racial disparities in obstetric anal sphincter injury (OASI) are poorly understood; their investigation by parity, obstetric history and mode of delivery may provide insight into which individuals are at the greatest risk for OASI. We aimed to quantify the association of race and ethnicity with OASI, stratified by parity, obstetric ...
M. Rajasingham   +5 more
wiley   +1 more source

Exploring the Effect of Plain Terminology on Processing and Comprehension of Administrative Texts in Spanish: A Self‐Paced Reading Experiment

open access: yesInternational Journal of Applied Linguistics, Volume 35, Issue 2, Page 659-671, May 2025.
ABSTRACT Clear communication between government administrations and citizens is a challenge in democratic societies. Public administration texts often contain technical legal terms, essential to convey specialized knowledge with precision but often impenetrable to non‐experts.
Sabela Fernández‐Silva   +1 more
wiley   +1 more source

Modelos de calificación crediticia: técnicas de reconocimiento de patrones y modelos estadísticos tradicionales

open access: yes, 2012
En este trabajo se presenta una propuesta de modelos de calificación crediticia mediante el uso de técnicas de reconocimiento de patrones y modelos estadísticos tradicionales.
Adán Díaz Hernández
core   +1 more source

Simpson's tachytely or bradytely? The importance of quantifying rate uncertainty

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 1, Page 4-18, January 2025.
Abstract The spectacular variation in species forms and richness across space and time can be explored using sophisticated and powerful tools recently developed by evolutionary modellers. In this contribution, we ask if the classic ‘Simpsonian’ view of tachytelic (fast), horotelic (standard) and bradytelic (slow) diversification rates can be ...
Rosana Zenil‐Ferguson, Lee Hsiang Liow
wiley   +1 more source

Game target‐group: Implementing inhomogeneous Poisson point process to estimate animal abundance from harvest data

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 1, Page 170-182, January 2025.
Abstract Harvest data have the potential to be used as an abundance index due to its widespread availability and long‐term collection across large geographical areas. However, challenges such as the lack of hunting effort information, varying data resolutions and reporting biases hinder its direct use as an abundance proxy.
Javier Fernández‐López   +5 more
wiley   +1 more source

Experimentación y modelos estadísticos

open access: yes, 2019
Fil: Perelman, Susana B. Universidad de Buenos Aires. Facultad de Agronomía. Departamento de Métodos Cuantitativos y Sistemas de Información; Argentina.Fil: Garibaldi, Lucas Alejandro. Universidad Nacional de Río Negro.
Perelman, Susana B.   +2 more
core  

Modelos estadísticos para el tratamiento de la jerarquía y de la simultaneidad

open access: yes, 2017
Las limitaciones de los modelos estadísticos clásicos para reproducir de forma realista la complejidad de problemas en los que los datos están estructurados jerárquicamente o existe endogeneidad causada por la simultaneidad entre variables hace necesario
Rocío Hernández Sanjaime
core   +1 more source

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