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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  Abstract 426 | PDF (Español (España)) 382 | HTML (Español (España)) 149 | 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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  Abstract 513 | PDF (Español (España)) 548 | HTML (Español (España)) 49 | 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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  Abstract 1374 | PDF (Español (España)) 1093 | HTML (Español (España)) 173 | 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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  Abstract 759 | PDF (Español (España)) 1517 | HTML (Español (España)) 92 | DOI: https://doi.org/10.46480/esj.3.1.24