Vallejos, R. Progress and Challenges in the Implementation of Active Learning.
George Masson University, Washington DC, USA, May 22, 2019.
Vallejos, R. Constructing a spatial concordance correlation coefficient.
METMA IX, Montpellier, France, June 12-15, 2018.
Vallejos, R. On a spatial concordance correlation coefficient.
61 st World Statistics Congress. Marrakech, Marroco, July 16-21, 2017.
Vallejos, R. Effective sample size for spatial regression models.
Ciclo de Charlas Sobre Estadística Espacial. Universidad Nacional Mayor de San Marcos, Lima, Perú, Octuber 20-12, 2016.
Vallejos, R. Effective sample size for line transect sampling with an application to marine macroalgae.
Spatial Statistics Conference, Avignon, France, June 9-12, 2015.
Vallejos, R. Image Similarity Assessment Based on Coefficients of Spatial Association.
GRASPA, Bari, Italy, June 15-16, 2015.
A Proposal for the Effective Sample Size for Spatially Correlated Data.
Spatial Statistics 2013, Ohio, USA, June 04-07, 2013.
A Nonparametric Approach to Assess the Spatial Association Between Two Processes.
8th World Congress in Probability adn Statistics, Istambul, Turkey July 9-14, 2012.
Effective Sample Size in Spatial Modeling.
58 th ISI World Statistics Congress Dublin, August 21-26, 2011.
A Mispractice in Spatial Statistics: Sample Sizes Must be Carefully Determined.
Simposio Nacional de Probabilidad y Estadística (SINAPE), San Pedro, SP, Brasil, July 26-30, 2010.