Heumann, ChristianSchomaker, MichaelShalabh2020-05-262020-05-262016Heumann, C. Schomaker, M. Shalabh. (2016). Introduction to Statistics and Data Analysis. Switzerland: Springer.https://dspace-uh-tmp.igniteonline.la/handle/cenit/5993456DIGITALPDFenBook