Results 41 to 50 of about 23,469 (193)

La Cultura Arbitraria. Operativización del concepto

open access: yesRevista Internacional de Sociología, 2004
Se entiende por cultura arbitraria aquella que sirve para distinguirse e identificarse. La arbitrariedad se aprecia en cualquier elemento cultural: los valores, las normas, las ideas, los símbolos y la cultura material. La Encuesta Mundial sobre Valores
Rafael Gobernado Arribas
doaj   +1 more source

Testing Option Pricing with the Edgeworth Expansion

open access: yes, 2004
There is a well developed framework, the Black-Scholes theory, for the pricing of contracts based on the future prices of certain assets, called options.
Black   +10 more
core   +1 more source

Propiedades psicométricas de la escala de estrés percibido en adultos de 20 a 35 años de la ciudad de Chiclayo

open access: yesUCV HACER, 2022
La presente investigación tuvo como objetivo principal Determinar las propiedades psicométricas de la Escala de estrés percibido en adultos de 20 a 35 años de la ciudad de Chiclayo, 2021.
Gresia Jackeline HERNÁNDEZ SANTA CRUZ   +2 more
semanticscholar   +1 more source

Chemical Analysis through CL‐Detection Assisted by Periodate Oxidation

open access: yesBioinorganic Chemistry and Applications, Volume 2007, Issue 1, 2007., 2007
The progress of the research work of the author and his colleagues on the field of CL‐emission generated by pyrogallol oxidation and further application for the direct determination of periodate and indirect or direct determination of other compounds through flow‐injection manifold/CL‐detection set up is described.
Nicholaos P. Evmiridis   +3 more
wiley   +1 more source

An evaluation of the Diamat HPLC analyser for simultaneous determination of haemoglobins A2 and F

open access: yesJournal of Analytical Methods in Chemistry, Volume 11, Issue 6, Page 273-279, 1989., 1989
The authors describe a modification of the instrumental parameters of the Diamat fully automated HPLC system for Hb A2 assay (Bio‐Rad Laboratories, Milan, Italy) in order to obtain simultaneous determination of Hb A2 and Hb F. Hb A2 and Hb F measurements are reproducible (within‐run CV 2.6%, with Hb A22.7%; 5.1%, with Hb F 1.3%) and accurate (from a ...
Andrea Mosca   +10 more
wiley   +1 more source

Penaksir Rasio Proporsi Yang Efisien Untuk Rata-rata Populasi Pada Sampling Acak Berstrata [PDF]

open access: yes, 2014
In this article we review three proportion ratio estimators for the population mean on stratified random sampling, i.e. traditional proportion ratio estimator, proportion ratio estimator using coefficient of regression, and proportion ratio estimator ...
Adnan, A. (Arisman)   +2 more
core  

Quantum-to-classical Transition of Cosmological Perturbations for Non-vacuum Initial States

open access: yes, 1996
Transition from quantum to semiclassical behaviour and loss of quantum coherence for inhomogeneous perturbations generated from a non-vacuum initial state in the early Universe is considered in the Heisenberg and the Schr\"odinger representations, as ...
A.A. Starobinsky   +28 more
core   +1 more source

La volatilidad del tipo de cambio paralelo en Venezuela 2005-2015

open access: yesApuntes del CENES, 2017
El tipo de cambio paralelo constituye una de las principales variables económicas para la toma de decisiones en Venezuela. Para analizar el comportamiento de esta variable tomando en cuenta sus características inherentes, exceso de curtosis, persistencia
Laura Daniela Castillo Paredes   +1 more
doaj   +1 more source

Daisy Models: Semi-Poisson statistics and beyond

open access: yes, 1999
Semi-Poisson statistics are shown to be obtained by removing every other number from a random sequence. Retaining every (r+1)th level we obtain a family of secuences which we call daisy models.
Flores, J.   +2 more
core   +1 more source

Análisis estadístico de la matricula por sexo y turno en la UNACHI (2016 – 2020)

open access: yesACTAS DEL VI CONGRESO INVESTIGACIÓN, DESARROLLO E INNOVACIÓN DE LA UNIVERSIDAD INTERNACIONAL DE CIENCIA Y TECNOLOGÍA IDI - UNICyT 2021, 2022
En este artículo se realizó un análisis estadístico de las matrículas por sexo y turno de los estudiantes de la Universidad Autónoma de Chiriquí (UNACHI), entre el período 2016 al 2020.
Domingo Montero   +3 more
semanticscholar   +1 more source

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