Institution: | a Department of Statistics and Operations Research, University of Murcia, Campus de Espinardo, 30100-Espinardo (Murcia), Spain b Department of Business Administration, Law and Social Sciences, San Antonio Catholic University, Campus de los Jerónimos, 30107-Guadalupe (Murcia), Spain c Faculty of Basic Sciences, Engineering and Technology, University of Tlaxcala, Avenida Universidad, 90000-Tlaxcala (Tlaxcala), Mexico |