Arboretti Giancristofaro, Rosa, Stefano Bonnini, Fortunato Pesarin, and Luigi Salmaso. “One-Sided and Two-Sided Nonparametric Tests for Heterogeneity Comparisons”. Statistica 68, no. 1 (January 1, 2008): 57–69. Accessed April 18, 2024. https://rivista-statistica.unibo.it/article/view/3521.