Results 101 to 110 of about 3,884 (145)

Combining Hodrick-Prescott Filtering with a Production Function Approach to Estimate Output Gap [PDF]

open access: yes
Many models were used to identify the factors affecting the demand for overnight funds by commercial banks. Theses models overcome overdispersion problems caused by excess of zeros found in the dataset. Generalized Linear Latent and Mixed Models (GLLAMM)
Marta Areosa
core  

GERAÇÃO AUTOMÁTICA DE MODELOS DIGITAIS DE TERRENO A PARTIR DE IMAGENS OBTIDAS POR CÂMARAS DIGITAIS

open access: yesRevista Brasileira de Cartografia, 2009
Os sistemas fotogramétricos digitais existentes atualmente apresentam funções capazes de gerar MDT's de modo automático. No entanto, problemas na etapa de correspondência de pontos fazem com que a edição desses modelos seja, na maioria das vezes ...
Elaine Reis Costa   +2 more
doaj  

Fluctuation Dynamics in US Interest Rates and the Role of Monetary Policy [PDF]

open access: yes
This paper presents empirical evidence suggesting that the degree of long-range dependence in interest rates depends on the conduct of monetary policy. We study the term structure of interest rates for the US and find evidence that global Hurst exponents
Benjamin M. Tabak   +1 more
core  

METHODS OF ESTIMATION IN MULTIPLE LINEAR REGRESSION: APPLICATION TO CLINICAL DATA MÉTODOS DE ESTIMACIÓN EN REGRESIÓN LINEAL MÚLTIPLE: APLICACIÓN A DATOS CLÍNICOS MÉTODOS DE ESTIMAÇÃO EM REGRESSÃO LINEAR MÚLTIPLA: APLICAÇÃO A DADOS CLÍNICOS

open access: yesRevista Colombiana de Estadística, 2008
In this paper, we show different parameters estimation forms for multiple linear regression model. We used clinical data, where the interest was to verify the relationship among the mechanical assay maximum stress with femoral mass, femoral diameter and ...
Coelho-Barros Emílio Augusto   +4 more
doaj  

Variantes da solução de Scheffé para o problema de Behrens-Fisher baseadas em reamostragem

open access: yes, 2018
Num par de artigos de 1943 e 1944, Sche é deduziu para o problema de Behrens-Fisher uma solução simples com distribuição t exacta, que mostrou ter boas propriedades. Todavia, posteriormente preteriu essa solução em favor do teste t aproximado de Welch.
openaire   +1 more source

Evaluating Asset Pricing Models in a Fama-French Framework [PDF]

open access: yes
In this work we propose a methodology to compare different stochastic discount factor (SDF) proxies based on relevant market information. The starting point is the work of Fama and French, which evidenced that the asset returns of the U.S.
Carlos Enrique Carrasco Gutierrez   +1 more
core  

Forecasting Bonds Yields in the Brazilian Fixed Income Market [PDF]

open access: yes
This paper studies the predictive ability of a variety of models in forecasting the yield curve for the Brazilian fixed income market. We compare affine term structure models with a variation of the Nelson-Siegel exponential framework developed by ...
Benjamin M. Tabak, Jose Vicente
core  

Validation and development of an immunonephelometric assay for the determination of alpha-1 antitrypsin levels in dried blood spots from patients with COPD. [PDF]

open access: yesJ Bras Pneumol, 2013
Zillmer LR   +9 more
europepmc   +1 more source

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