Has the New College Entrance Examination Promoted Students’ Independent Subject Selection: Empirical Analysis Based on CatBoost Regression Tree model
Jianhua Zhou, Zhengyi Shan, Hongxia Qin
Journal of East China Normal University(Educational Sciences) . 2024, (3): 12 -25 .  DOI: 10.16382/j.cnki.1000-5560.2024.03.002