Delgado, Gustavo, Norma Hernández, Leticia Méndez, and Abad Rojas. 2018. “Application of Robust Statistics in the Identification of Values ‘OUTLIERS’ in Analysis of Residual Chlorpyrifos in Peanuts. Program Developed in Hp-Basic Using the HP Prime Graphic Calculator”. Ibero-American Journal of Bioeconomics and Climate Change 4 (8). Nicaragua, NI:903-23. https://doi.org/10.5377/ribcc.v4i8.6466.