Enhancing Students’ Understanding of Variance Estimation through the Lens of the Bias-Variance Trade-off: From Sample Variance to Improved Insight . International Journal on Engineering, Science and Technology, [S. l.], v. 7, n. 2, p. 160–192, 2025. DOI: 10.46328/ijonest.6142. Disponível em: https://ijonest.net/index.php/ijonest/article/view/6142. Acesso em: 1 jan. 2026.