To study similarities among the set of rows -and columns- of a contingency table, Correspondence Analysis uses chi-squared distances between row profiles -and column profiles- of that table. This article presents a factor analysis for the study of a set of contingency tables in which, unlike...

[EN] Multiple Correspondence Analysis (MCA) studies the relationship between several categorical variables defined with respect to a certain population. However, one of the main sources of information are those surveys in which it is usual to find a certain number of absent data and conditioned...

Idazleen nahia, esatariaren lehentasunak eta antolaketa mugaketak kontuan izanik, helburu anitzeko eredu bat zehaztea da, horrela Osakidetzako erietxe konkretu bateko jarduera zehaztu ahal izango dugu eta beraz, baita aurrekontuaren esleipena. Aldi berean, aurrekontu zuzkidura doituz, zentroaren...

[ES] Proponemos un modelo de programación por metas para la estimación del plan de producción (case-mix) que debe reflejarse en el ContratoӐrograma que suscriben anualmente los Hospitales Públicos y la Administración. Las variables de decisión son los volúmenes de actividad de cada...

A more recent version of this paper has been published as Working Paper Biltoki 2011.08.

This paper proposes an extension of the log periodogram regression in perturbed long memory series that accounts for the added noise, also allowing for correlation between signal and noise, which represents a common situation in many economic and financial series. Consistency (for d 1) and...

The paper investigates both linear and nonlinear causality between electricity consumption and economic growth in Spain for the period 1971-2005. We use the methodology of Toda and Yamamoto (1995) and Dolado and Lütkepohl (1996). We also apply the standard Granger causality tests in a VAR for...

Existen varias técnicas de análisis de tablas múltiples en la literatura. Estas técnicas tienen, sin embargo, lagunas de aplicación cuando las tablas están compuestas por un número diferente de individuos, especialmente si las variables incluidas en las tablas son cualitativas. Para este...

Also published as Working Paper DFAEII 2003-01