KALU, Nwankwo Okwareke; INAMETE, Emem Ndah Happiness; BIU, Emmanuel Oyinebifun. Comparative Study of Low and High Sparsity of a Sparse Principal Component Analysis Model on Some Health Indices . Faculty of Natural and Applied Sciences Journal of Mathematical Modeling and Numerical Simulation, [S. l.], v. 3, n. 1, p. 94–100, 2026. DOI: 10.63561/jmns.v3i1.1212. Disponível em: https://fnasjournals.com/index.php/FNAS-JMNS/article/view/1212. Acesso em: 10 jun. 2026.