GUERTIN, Wilson H.; FOX, William M. The Effect of Spurious Heterogeneity Upon Correlation. Florida Journal of Educational Research, [S. l.], v. 15, n. 1, p. 90–91, 1973. Disponível em: https://journals.flvc.org/fjer/article/view/133836. Acesso em: 18 dec. 2024.