Results 121 to 130 of about 23,469 (193)

[Properties of a scale of concern for COVID-19: Exploratory analysis in a Peruvian sample]. [PDF]

open access: yesMed Clin (Barc), 2020
Ruiz Mamani PG   +3 more
europepmc   +1 more source

[Relevance of a guide in Quechua on rational use of medicines in Andean students of health sciences in Peru]. [PDF]

open access: yesRev Salud Publica (Bogota), 2023
Castilla-Torres NV   +2 more
europepmc   +1 more source

Psychometric properties of the GAD-7 score to detect generalized anxiety in health professionals in Bolivia. [PDF]

open access: yesRev Peru Med Exp Salud Publica, 2022
Porto MF   +4 more
europepmc   +1 more source

Extending Time-Changed Lévy Asset Models Through Multivariate Subordinators [PDF]

open access: yes
The traditional multivariate Lévy process constructed by subordinating a Brownian motion through a univariate subordinator presents a number of drawbacks, including the lack of independence and a limited range of dependence.
Elisa Luciano, Patrizia Semeraro
core  

Estimadores del índice de cola y el valor en riesgo

open access: yesCuadernos de Administración, 2010
Este artículo presenta algunas metodologías para cuantificar riesgo cuando la distribución de pérdidas presenta eventos extremos, debido a que los activos financieros generalmente presentan alta curtosis.
Andrés Mora Valencia
doaj  

Ausencia de normalidad y desigualdad del tamaño de los grupos : ¿afecta a la estimación de la autocorrelación? [PDF]

open access: yes
Hemos diseñado un experimento de simulación Monte Carlo para examinar el comportamiento de cuatro procedimientos para el diagnóstico de la autocorrelación de primer orden: ρHCH, ρj, ρPP y ρWHS. Utilizamos dos estructuras de la matriz de correlaciones, AR
Fernández García, María Paula   +1 more
core  

Semiparametric estimation of (constrained) ultrametric trees [PDF]

open access: yes
This paper introduces a general, formal treatment of dynamic constraints, i.e., constraints on the state changes that are allowed in a given state space.
DeSarbo, Wayne S., Wedel, Michel
core   +1 more source

Memory Monitoring Recognition Test (MMRT), a new measurement of stimular source monitoring: Software and comprehension. [PDF]

open access: yesPLoS One
Martínez-Suárez PC   +4 more
europepmc   +1 more source

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