“How to Deal With Acontamenated & Less Than Full Rank Data in Amultivariate Data Set”. Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ) 23, no. 2 (October 26, 2021): 68–90. Accessed September 23, 2026. https://jrucs.iq/index.php/JAUCS/article/view/481.