NEVALAINEN, J.; OJA, H. SAS/IML Macros for a Multivariate Analysis of Variance Based on Spatial Signs. Journal of Statistical Software, [S. l.], v. 16, n. 5, p. 1–17, 2006. DOI: 10.18637/jss.v016.i05. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v016i05. Acesso em: 18 apr. 2024.