KOBYLIŃSKA, M. Application of Methods of Two-Dimensional Data Analysis Based on Observation Depth Measure in a Sample. Olsztyn Economic Journal, [S. l.], v. 20, n. 2, p. 185–197, 2025. DOI: 10.31648/oej.11936. Disponível em: https://czasopisma.uwm.edu.pl/index.php/oej/article/view/11936. Acesso em: 11 jan. 2026.