ASHRAF HASSAN IDRIS BRAMA; MOHAMMED ABDALWAHAB MOHAMMED SALIM; MONASTIR ABBAS AHMED MOHAMMED; ALAA ALFADEL AHMED ABUZAID. Use of The Principal Components in Case of The Problem multicollinearity (An Applied Study on the investment data in Sudan). Eximia, [S. l.], v. 14, n. 1, p. 97–103, 2025. DOI: 10.47577/eximia.v14i1.532. Disponível em: https://www.eximiajournal.techniumscience.pluscommunication.eu/index.php/eximia/article/view/532. Acesso em: 8 jun. 2026.