BROWN, S. R. On the Taking of Averages: Variance and Factor Analyses Compared. Operant Subjectivity, [S. l.], v. 22, n. 3, 1999. Disponível em: https://ojs.library.okstate.edu/osu/index.php/osub/article/view/8963. Acesso em: 28 jun. 2024.