VOLUME 28 (2005)

Number 1.  Pages 1-112

Editor: Jorge Eduardo Ortíz

 

 

Point Processes, Product Densities and Celular Biology

Viswanathan Arunachalam

1-16

Abstract

 

Bayesian Approximation to the Heteroscedasticity in Simple Regression

Juan Carlos Correa                              

17-21

Abstract

 

A Note on Testing for Unit Roots in the Unobservable Trend Component of a Structural Model      

Eliana González & Fabio Nieto             

23-38

Abstract

 

Sampling Strategy to Estimate the Favoritism Rate in the Presidential Election in Colombia

Leonardo Bautista                                

39-62

Abstract

 

Estimating Multilevel Models for Categorical Data Via Generalized Least Squares

Minerva Montero & Valia Guerra

63-76

Abstract

 

A Comparison of Inference Based on the Wald Statistic and the Loglikelihood Ratio in Logit and Probit Models Via Monte Carlo.

José Artur Lemonte & Luis Hernando Vanegas                               

77-96

Abstract

 

The P.P.T. Design with Categorical Variables to Estimate Dicho-Ratios

Jairo Alberto Fúquene & Leonardo Bautista                                    

97-112

Abstract

 

 

 

Number 2.  Pages 113-259

 

Fitting a Nonlinear Model to the Precipitation Variable in a Colombian Hydrological/Meteorological Station                                                            

Ángela Briñez & Fabio Nieto               

113-124

Abstract

 

CEV Control Chart for Weibull Distributions with Censored Data   

José Alberto Vargas & Tysua Montaño

125-139

Abstract

 

Dico–Ratio Estimation with Auxiliary Information in 3×3 Contingency Tables 

Jairo Alberto Fúquene                          

141-154

Abstract

 

Dual Response Systems Optimization. A Compromise Approach

Cesar Cristancho & Oscar Melo          

155-171

Abstract

 

The Brownian Fractional Motion as a Limit of some Types of  Stochastic Processes

Andrea Cavanzo & Liliana Blanco        

173-191

Abstract

 

Fractional Brownian Sheet                

Liliana Blanco & Garzón Johanna

193-205

Abstract

 

Multicolinearity Detection by Means of the h-Plot of the Correlation Matrix Inverse

Guillermo Ramírez, Maura Vasquez, Alberto Camardiel, Betty Pérez & Purificación Galindo

207-219

Abstract

 

Numerical Methods to Estimate Parameters in Quantile Regression    

Hector Manuel Mora                           

221-231

Abstract

 

Application of Generalized Linear Models to Data Analysis in Drinking Water Treatment    

Edilberto Cepeda & Zulma Cepeda

233-242

Abstract

 

Survival Data Analysis of Patients with Peritoneal Dialysis     

Rafael Borges

243-259

Abstract