Vol. 3 No. 1 (2019): March

Research Paper

• Teaching process for learning probability analysis based on its application in real life cases with the programming language R and RStudio

  Joshue Laborde, Dayana Salvatierra, Rommel Borbor, Christopher Salazar

  1-7

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  DOI: https://doi.org/10.46480/esj.3.1.22

• Analysis of an inventory model in perishable products applying Tabu and Montecarlo simulation metaheuristic algorithm

  Xavier Jurado Mero, Jorge Peña, Kevin Veloz Villon, Lorenzo Cevallos-Torres

  8-14

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  DOI: https://doi.org/10.46480/esj.3.1.25

• Application of a hybrid model of Theory of Tails and Evolutionary Algo-rithm to measure the optimization in the service of attention to the client in a place of fast food

  Ricardo Cárdenas Estrada, Michael Perez Pin, Anthony Tejada Solórzano, Lorenzo Cevallos-Torres

  15-22

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  DOI: https://doi.org/10.46480/esj.3.1.23

• Statistical analysis of contingency tables and square chi to measure the migration flow in Ecuador in 2018

  David Lastre, Melanie Paez Santana, Olga López Tumbaco

  23-30

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  DOI: https://doi.org/10.46480/esj.3.1.24