原文：
Students Performance in Exams
Marks secured by the students in various subjects
Marks secured by the students
This data set consists of the marks secured by the students in various subjects.
This data set includes scores from three exams and a variety of personal, social, and economic factors that have interaction effects upon them.
Sample Data
gender
race/ethnicity
parental level of education
lunch
test preparation course
math score
reading score
writing score
male
group D
some college
standard
none
60
58
60
female
group E
some high school
standard
none
71
73
71
female
group D
high school
standard
none
55
59
58
male
group B
some college
standard
completed
67
66
70
male
group D
master's degree
free/reduced
none
66
73
74
male
group D
some college
standard
completed
64
61
66
male
group A
some high school
standard
none
47
56
46
male
group D
high school
standard
none
70
65
61
female
group C
some college
standard
none
65
80
75
female
group C
some college
standard
none
62
73
78
...
译：
学生考试成绩
学生各科成绩都有保障
学生的分数
这个数据集由学生在各个科目上的分数组成。
这个数据集包括三次考试的成绩和各种对考试有交互作用的个人、社会和经济因素。