By Enrique Jimenez 1library(ggplot2) 2 3## Warning: package 'ggplot2' was built under R version 3.5.3 4 5library(ggpubr) 6 7## Warning: package 'ggpubr' was built under R version 3.5.3 8 9library(cluster) 10 11## Warning: package 'cluster' was built under R version 3.5.3 12 13library(factoextra) …