Predicting Student Class Loyalty and Plagiarism Using Artificial Intelligent via Online Blending Programming Education System During COVID-19 Epidemic

This file contains 3 classes of students.<br>Each dataset has 86 features.First feature is the ID of the student.The last feature is the final score of the student.from 2 to 85 features: every 3 features contain<br>score, duration time, number of actions of one question.<br>该文件包含3类学生样本。 每个数据集共包含86个特征（Feature）。首个特征为学生ID，末位特征为学生的最终成绩。第2至第85个特征中，每3个特征为一组，分别对应单道试题的得分、作答时长与操作次数。