Published: 2009-08-28

Editorial

Andrés Gutiérrez
121-122

Time Series Missing Data Imputation Using Restricted Multivariate Methods

https://doi.org/10.15332/s2027-3355.2009.0002.01
María Ana Velásquez Gallo, Jorge Martínez Collantes
123-128
DOI: https://doi.org/10.15332/s2027-3355.2009.0002.01

Some criterium for comparing the Qi and DFβj(i) statistics for the analysis of residuals in complete range models

https://doi.org/10.15332/s2027-3355.2009.0002.02
Luis Fransisco Rincón Suárez
139-146
DOI: https://doi.org/10.15332/s2027-3355.2009.0002.02

Deepening the theorical volatility models ARCH - GARCH and an application to the Colombian case

https://doi.org/10.15332/s2027-3355.2009.0002.03
Heivar Yesid Rodríguez Pinzón
147-167
DOI: https://doi.org/10.15332/s2027-3355.2009.0002.03

A Note About Maximum Likelihood Estimator in Hypergeometric Distribution

https://doi.org/10.15332/s2027-3355.2009.0002.04
Hanwen Zhang
169-174
DOI: https://doi.org/10.15332/s2027-3355.2009.0002.04

Efficiency Comparisson for the BFGS Method in C, OX and R for a nonlinear regression model

https://doi.org/10.15332/s2027-3355.2009.0002.05
Luz Marina Rondón Poveda
175-188
DOI: https://doi.org/10.15332/s2027-3355.2009.0002.05

Sampling tables edition

https://doi.org/10.15332/s2027-3355.2009.0002.06
Jorge Ortiz Pinilla
189-205
DOI: https://doi.org/10.15332/s2027-3355.2009.0002.06