Amatya, Anup, and Hakan Demirtas. “OrdNor: An R Package for Concurrent Generation of Correlated Ordinal and Normal Data”. Journal of Statistical Software, Code Snippets 68, no. 2 (November 24, 2015): 1–14. Accessed November 22, 2024. https://www.jstatsoft.org/index.php/jss/article/view/v068c02.