Now showing items 1-5 of 5

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      Analysis of Length of Time Spent in Chapter 11 Bankruptcy 

      Orbe Lizundia, Jesús María; Ferreira García, María Eva; Núñez Antón, Vicente Alfredo (2001-01)
      This paper investigates original issuers of high yield bonds in Chapter 11 bankruptcy to determine which factors affect the length of time spent in Chapter 11. In order to do this analysis we propose a flexible new duration ...
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      Factores de riesgo y supervivencia libre de tumor en pacientes con trasplante renal de cadáver 

      Lampreabe Gaztelu, Ildefonso; Virto Moreno, Jorge; Orbe Lizundia, Jesús María; Zárraga, S.; Urbizu, J. M.; Gainza Ríos, Francisco Javier; García, G.; Amenábar, J. J. (2003)
      [Background] There is an agreement in the fact that cancer incidence in transplant recipients increases at a rate disproportionately greater than in the general population. Several clinical studies have identified cancer ...
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      Un Modelo Lineal Generalizado Semiparametrico para Analisis de Duracion con Censura 

      Orbe Lizundia, Jesús María (2000-07)
      [EN] Aitkin and Clayton (1980) proposed to analyze duration models using generalized linear models. In this work we extend that methodology allowing for some nonspecified covariable effect. The model we propose is a ...
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      Selection of the number of frequencies using bootstrap techniques in log-periodogram regression 

      Arteche González, Jesús María; Orbe Lizundia, Jesús María (2008-02)
      The choice of the bandwidth in the local log-periodogram regression is of crucial importance for estimation of the memory parameter of a long memory time series. Different choices may give rise to completely different ...
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      Survival Analysis Using a Censored Semiparametric Regression Model 

      Orbe Lizundia, Jesús María; Ferreira García, María Eva; Núñez Antón, Vicente Alfredo (2000-04)
      In this work we study the effect of several covariates X on a censored response variable T with unknown probability distribution. A semiparametric model is proposed to consider situations where the functional form of the ...