HELMREICH, J. E. Statistics: An Introduction Using R (2nd Edition). Journal of Statistical Software, Book Reviews, [S. l.], v. 67, n. 5, p. 1–4, 2015. DOI: 10.18637/jss.v067.b05. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v067b05. Acesso em: 27 nov. 2022.