RECCHIA, A. . R-Squared Measures for Two-Level Hierarchical Linear Models Using SAS. Journal of Statistical Software, Code Snippets, [S. l.], v. 32, n. 2, p. 1–9, 2010. DOI: 10.18637/jss.v032.c02. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v032c02. Acesso em: 28 apr. 2024.