吉林大学数据挖掘大作业2020.zip

上传者: 45275982 | 上传时间: 2021-02-08 18:05:18 | 文件大小: 6.75MB | 文件类型: ZIP
数据包”中的文件是某课程的学习数据,包括3部分内容: “入学信息”,包括学生的性别、民族、外语语种、高考分数、省份等信息; “线上学习数据”,是学生在线上的活动记录,反应了线上学习情况(每个文件对应一个自然班,多个worksheet反映线上学习的不同侧面); “上机考试”,是在机房上机编程考试的完成记录,文件对应3个实验组,4次平时考试和1次期末考试的考试记录。 “SID”是学生的唯一标识。 依据这些数据,完成以下任务:

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