ZIYANAK, Sebahattin; YAGCI, Jason. Examining Retention Methods in Factor Analysis: A Comparison of Polychoric and Pearson Correlations for Categorical and Continuous Data. Journal of Educational Impact, [S. l.], v. 1, n. 1, p. 13–34, 2024. DOI: 10.70617/tx7v8v28. Disponível em: https://journal.eduimpact.net/index.php/jei/article/view/3.. Acesso em: 27 aug. 2025.