VOLUME 25 (2002)

Number 1.  Pages 1-71

Editor: Jorge Ortiz Pinilla

 

 

Presenting the School of Statistics at the Universidad Nacional de Colombia, Medellín.

Sergio Yañez Canal

1-3

Abstract

 

Statistics in the Minas School 1940-1990

Dario Valencia Restrepo

5-14

Abstract

 

Branching Random Systems. Part I

Liliana Blanco & Myriam Muñoz

15-30

Abstract

 

Sample size Required to Estimate the Arithmetic Mean of a Lognormal Distribution

Javier Castañeda, Adriana Perez & Jacky Gil

31-41

Abstract

 

Dynamic Factorial Analysis by Means of Tucker3 Method

Jeannette Amaya & Pedro Nel Pacheco

43-57

Abstract

 

Stochastic Modelling of Monthly Sun Bright in Coffe Growing Areas

Bernardo Chaves

59-71

Abstract

 

 

Number 2.  Pages 73-158

 

The School of Minas of Medellín and the origins of statistics in Colombia, 1900-1940.

Alberto Mayor Mora

73-96

Abstract

 

Branching Random Systems. Part II

Liliana Blanco & Myriam Muñoz

97-126

Abstract

 

Repeated measures with missing data: Parameter estimation via covariance analysis

Luz Mery González & Luis Alberto López

127-143

Abstract

 

Contributing to Successive Sampling: combined estimator of the population ratio type ratio-product

Amelia García & Eva Artés

145-158

Abstract