Durand, Jean-Luc, and Brigitte Le Roux. “Linkage Index of Variables and Its Relationship With Variance of Eigenvalues in PCA and MCA”. Statistica Applicata - Italian Journal of Applied Statistics 29, no. 2-3 (February 17, 2020): 123–135. Accessed November 24, 2024. https://www.sa-ijas.org/ojs/index.php/sa-ijas/article/view/29-2_3.