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GP
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GP
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GP
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4
3
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14
GP
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0
no
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5
4
3
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3
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10
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11
GP
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0
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14
16
16
GP
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GP
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GP
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GP
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3
no
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5
5
5
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4
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16
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5
5
GP
M
16
U
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3
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1
1
0
no
no
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yes
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3
1
3
1
3
5
4
8
10
10
GP
M
15
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GT3
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3
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2
0
no
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4
4
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1
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0
13
14
15
GP
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0
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12
15
15
GP
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no
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GP
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5
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13
13
12
GP
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GT3
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4
3
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1
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10
9
8
GP
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2
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GP
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12
11
GP
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1
0
no
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yes
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2
2
4
2
4
1
4
15
16
15
GP
M
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U
LE3
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3
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services
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1
2
0
yes
yes
no
yes
yes
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5
3
3
1
1
5
4
11
11
11
GP
M
16
U
GT3
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4
4
teacher
teacher
home
mother
1
2
0
no
yes
yes
yes
yes
yes
yes
yes
4
4
5
5
5
5
16
10
12
11
GP
M
15
U
GT3
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4
4
health
services
home
mother
1
2
0
no
yes
yes
no
no
yes
yes
no
5
4
2
3
4
5
0
9
11
12
GP
M
15
U
GT3
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4
4
services
services
reputation
mother
2
2
0
no
yes
no
yes
yes
yes
yes
no
4
3
1
1
1
5
0
17
16
17
GP
M
15
R
GT3
T
4
3
teacher
at_home
course
mother
1
2
0
no
yes
no
yes
yes
yes
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4
5
2
1
1
5
0
17
16
16
GP
M
15
U
LE3
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3
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1
2
0
no
no
no
yes
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5
3
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2
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10
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GP
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no
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5
4
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12
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15
GP
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no
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3
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5
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7
6
GP
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3
0
no
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no
yes
yes
yes
yes
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5
4
3
1
1
4
2
15
16
18
GP
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4
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no
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yes
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4
3
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7
15
16
15
GP
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yes
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4
3
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12
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GP
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14
13
13
GP
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2
1
no
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no
yes
no
yes
yes
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3
3
3
1
2
3
25
7
10
11
GP
M
15
U
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4
4
teacher
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1
1
0
no
yes
no
no
no
yes
yes
yes
5
4
3
2
4
5
8
12
12
12
GP
M
15
U
GT3
T
4
4
services
teacher
course
father
1
2
0
no
yes
no
yes
yes
yes
yes
no
4
3
3
1
1
5
2
19
18
18
GP
M
15
U
GT3
T
2
2
services
services
course
father
1
1
0
yes
yes
no
no
yes
yes
yes
no
5
4
1
1
1
1
0
8
8
11
GP
F
16
U
LE3
T
2
2
other
at_home
course
father
2
2
1
yes
no
no
yes
yes
yes
yes
no
4
3
3
2
2
5
14
10
10
9
GP
F
15
U
LE3
A
4
3
other
other
course
mother
1
2
0
yes
yes
yes
yes
yes
yes
yes
yes
5
2
2
1
1
5
8
8
8
6
GP
F
16
U
LE3
A
3
3
other
services
home
mother
1
2
0
no
yes
no
no
yes
yes
yes
no
2
3
5
1
4
3
12
11
12
11
GP
M
16
U
GT3
T
4
3
health
services
reputation
mother
1
4
0
no
no
no
yes
yes
yes
yes
no
4
2
2
1
1
2
4
19
19
20
GP
M
15
U
GT3
T
4
2
teacher
other
home
mother
1
2
0
no
yes
yes
no
yes
yes
no
no
4
3
3
2
2
5
2
15
15
14
GP
F
15
U
GT3
T
4
4
services
teacher
other
father
1
2
1
yes
yes
no
yes
no
yes
yes
no
4
4
4
1
1
3
2
7
7
7
GP
F
16
U
LE3
T
2
2
services
services
course
mother
3
2
0
no
yes
yes
no
yes
yes
yes
no
4
3
3
2
3
4
2
12
13
13
GP
F
15
U
LE3
T
4
2
health
other
other
mother
1
2
0
no
yes
yes
no
yes
yes
yes
no
4
3
3
1
1
5
2
11
13
13
GP
M
15
U
LE3
A
4
2
health
health
other
father
2
1
1
no
no
no
no
yes
yes
no
no
5
5
5
3
4
5
6
11
11
10
GP
F
15
U
GT3
T
4
4
services
services
course
mother
1
1
0
yes
yes
yes
no
yes
yes
yes
no
3
3
4
2
3
5
0
8
10
11
GP
F
15
U
LE3
A
3
3
other
other
other
mother
1
1
0
no
no
yes
no
yes
yes
yes
no
5
3
4
4
4
1
6
10
13
13
GP
F
16
U
GT3
A
2
1
other
other
other
mother
1
2
0
no
no
yes
yes
yes
yes
yes
yes
5
3
4
1
1
2
8
8
9
10
GP
F
15
U
GT3
A
4
3
services
services
reputation
mother
1
2
0
no
yes
yes
yes
yes
yes
yes
no
4
3
2
1
1
1
0
14
15
15
GP
M
15
U
GT3
T
4
4
teacher
health
reputation
mother
1
2
0
no
yes
no
yes
yes
yes
no
no
3
2
2
1
1
5
4
14
15
15
GP
M
15
U
LE3
T
1
2
other
at_home
home
father
1
2
0
yes
yes
no
yes
yes
yes
yes
no
4
3
2
1
1
5
2
9
10
9
GP
F
16
U
GT3
T
4
2
services
other
course
mother
1
2
0
no
yes
no
no
yes
yes
yes
no
4
2
3
1
1
5
2
15
16
16
GP
F
16
R
GT3
T
4
4
health
teacher
other
mother
1
2
0
no
yes
no
yes
yes
yes
no
no
2
4
4
2
3
4
6
10
11
11
GP
F
16
U
GT3
T
1
1
services
services
course
father
4
1
0
yes
yes
no
yes
no
yes
yes
yes
5
5
5
5
5
5
6
10
8
11
GP
F
16
U
LE3
T
1
2
other
services
reputation
father
1
2
0
yes
no
no
yes
yes
yes
yes
no
4
4
3
1
1
1
4
8
10
9
GP
F
16
U
GT3
T
4
3
teacher
health
home
mother
1
3
0
yes
yes
yes
yes
yes
yes
yes
no
3
4
4
2
4
4
2
10
9
9
GP
F
15
U
LE3
T
4
3
services
services
reputation
father
1
2
0
yes
no
no
yes
yes
yes
yes
yes
4
4
4
2
4
2
0
10
10
10
GP
F
16
U
LE3
T
4
3
teacher
services
course
mother
3
2
0
no
yes
no
yes
yes
yes
yes
no
5
4
3
1
2
1
2
16
15
15
GP
M
15
U
GT3
A
4
4
other
services
reputation
mother
1
4
0
no
yes
no
yes
no
yes
yes
yes
1
3
3
5
5
3
4
13
13
12
GP
F
16
U
GT3
T
3
1
services
other
course
mother
1
4
0
yes
yes
yes
no
yes
yes
yes
no
4
3
3
1
2
5
4
7
7
6
GP
F
15
R
LE3
T
2
2
health
services
reputation
mother
2
2
0
yes
yes
yes
no
yes
yes
yes
no
4
1
3
1
3
4
2
8
9
8
GP
F
15
R
LE3
T
3
1
other
other
reputation
father
2
4
0
no
yes
no
no
no
yes
yes
no
4
4
2
2
3
3
12
16
16
16
GP
M
16
U
GT3
T
3
1
other
other
reputation
father
2
4
0
no
yes
yes
no
yes
yes
yes
no
4
3
2
1
1
5
0
13
15
15
GP
M
15
U
GT3
T
4
2
other
other
course
mother
1
4
0
no
no
no
no
yes
yes
yes
no
3
3
3
1
1
3
0
10
10
10
GP
F
15
R
GT3
T
1
1
other
other
reputation
mother
1
2
2
yes
yes
no
no
no
yes
yes
yes
3
3
4
2
4
5
2
8
6
5
GP
M
16
U
GT3
T
3
1
other
other
reputation
mother
1
1
0
no
no
no
yes
yes
yes
no
no
5
3
2
2
2
5
2
12
12
14
GP
F
16
U
GT3
T
3
3
other
services
home
mother
1
2
0
yes
yes
yes
yes
yes
yes
yes
no
4
3
3
2
4
5
54
11
12
11
GP
M
15
U
GT3
T
4
3
teacher
other
home
mother
1
2
0
no
yes
yes
yes
yes
yes
yes
no
4
3
3
2
3
5
6
9
9
10
GP
M
15
U
GT3
T
4
0
teacher
other
course
mother
2
4
0
no
no
no
yes
yes
yes
yes
no
3
4
3
1
1
1
8
11
11
10
GP
F
16
U
GT3
T
2
2
other
other
reputation
mother
1
4
0
no
no
yes
no
yes
yes
yes
yes
5
2
3
1
3
3
0
11
11
11
GP
M
17
U
GT3
T
2
1
other
other
home
mother
2
1
3
yes
yes
no
yes
yes
no
yes
no
4
5
1
1
1
3
2
8
8
10
GP
F
16
U
GT3
T
3
4
at_home
other
course
mother
1
2
0
no
yes
no
no
yes
yes
yes
no
2
4
3
1
2
3
12
5
5
5
GP
M
15
U
GT3
T
2
3
other
services
course
father
1
1
0
yes
yes
yes
yes
no
yes
yes
yes
3
2
2
1
3
3
2
10
12
12
GP
M
15
U
GT3
T
2
3
other
other
home
mother
1
3
0
yes
no
yes
no
no
yes
yes
no
5
3
2
1
2
5
4
11
10
11
GP
F
15
U
LE3
T
3
2
services
other
reputation
mother
1
2
0
no
yes
yes
no
yes
yes
yes
no
4
4
4
1
1
5
10
7
6
6
GP
M
15
U
LE3
T
2
2
services
services
home
mother
2
2
0
no
no
yes
yes
yes
yes
yes
no
5
3
3
1
3
4
4
15
15
15
GP
F
15
U
GT3
T
1
1
other
other
home
father
1
2
0
no
yes
no
yes
no
yes
yes
no
4
3
2
2
3
4
2
9
10
10
GP
F
15
U
GT3
T
4
4
services
services
reputation
father
2
2
2
no
no
yes
no
yes
yes
yes
yes
4
4
4
2
3
5
6
7
9
8
GP
F
16
U
LE3
T
2
2
at_home
other
course
mother
1
2
0
no
yes
no
no
yes
yes
no
no
4
3
4
1
2
2
4
8
7
6
GP
F
15
U
GT3
T
4
2
other
other
reputation
mother
1
3
0
no
yes
no
yes
yes
yes
yes
no
5
3
3
1
3
1
4
13
14
14
GP
M
16
U
GT3
T
2
2
services
other
reputation
father
2
2
1
no
no
yes
yes
no
yes
yes
no
4
4
2
1
1
3
12
11
10
10
GP
M
16
U
LE3
A
4
4
teacher
health
reputation
mother
1
2
0
no
yes
no
no
yes
yes
no
no
4
1
3
3
5
5
18
8
6
7
GP
F
16
U
GT3
T
3
3
other
other
home
mother
1
3
0
no
yes
yes
no
yes
yes
yes
yes
4
3
3
1
3
4
0
7
7
8
GP
F
15
U
GT3
T
4
3
services
other
reputation
mother
1
1
0
no
no
yes
yes
yes
yes
yes
no
4
5
5
1
3
1
4
16
17
18
GP
F
16
U
LE3
T
3
1
other
other
home
father
1
2
0
yes
yes
no
no
yes
yes
no
no
3
3
3
2
3
2
4
7
6
6
GP
F
16
U
GT3
T
4
2
teacher
services
home
mother
2
2
0
no
yes
yes
yes
yes
yes
yes
no
5
3
3
1
1
1
0
11
10
10
GP
M
15
U
LE3
T
2
2
services
health
reputation
mother
1
4
0
no
yes
no
yes
yes
yes
yes
no
4
3
4
1
1
4
6
11
13
14
GP
F
15
R
GT3
T
1
1
at_home
other
home
mother
2
4
1
yes
yes
yes
yes
yes
yes
yes
no
3
1
2
1
1
1
2
7
10
10
GP
M
16
R
GT3
T
4
3
services
other
reputation
mother
2
1
0
yes
yes
no
yes
no
yes
yes
no
3
3
3
1
1
4
2
11
15
15
GP
F
16
U
GT3
T
2
1
other
other
course
mother
1
2
0
no
yes
yes
no
yes
yes
no
yes
4
3
5
1
1
5
2
8
9
10
GP
F
16
U
GT3
T
4
4
other
other
reputation
mother
1
1
0
no
no
no
yes
no
yes
yes
no
5
3
4
1
2
1
6
11
14
14
GP
F
16
U
GT3
T
4
3
other
at_home
course
mother
1
3
0
yes
yes
yes
no
yes
yes
yes
no
5
3
5
1
1
3
0
7
9
8

Student Alcohol Consumption Dataset

A dataset on social, gender and study data from secondary school students. Following was retrieved from UCI machine learning repository.

Context:

The data were obtained in a survey of students math and portuguese language courses in secondary school. It contains a lot of interesting social, gender and study information about students. You can use it for some EDA or try to predict students final grade.

Content: Attributes for both student-mat.csv (Math course) and student-por.csv (Portuguese language course) datasets:

  • school - student's school (binary: 'GP' - Gabriel Pereira or 'MS' - Mousinho da Silveira)
  • sex - student's sex (binary: 'F' - female or 'M' - male)
  • age - student's age (numeric: from 15 to 22)
  • address - student's home address type (binary: 'U' - urban or 'R' - rural)
  • famsize - family size (binary: 'LE3' - less or equal to 3 or 'GT3' - greater than 3)
  • Pstatus - parent's cohabitation status (binary: 'T' - living together or 'A' - apart)
  • Medu - mother's education (numeric: 0 - none, 1 - primary education (4th grade), 2 – 5th to 9th grade, 3 – secondary education or 4 – higher education)
  • Fedu - father's education (numeric: 0 - none, 1 - primary education (4th grade), 2 – 5th to 9th grade, 3 – secondary education or 4 – higher education)
  • Mjob - mother's job (nominal: 'teacher', 'health' care related, civil 'services' (e.g. administrative or police), 'at_home' or 'other')
  • Fjob - father's job (nominal: 'teacher', 'health' care related, civil 'services' (e.g. administrative or police), 'at_home' or 'other')
  • reason - reason to choose this school (nominal: close to 'home', school 'reputation', 'course' preference or 'other')
  • guardian - student's guardian (nominal: 'mother', 'father' or 'other')
  • traveltime - home to school travel time (numeric: 1 - <15 min., 2 - 15 to 30 min., 3 - 30 min. to 1 hour, or 4 - >1 hour)
  • studytime - weekly study time (numeric: 1 - <2 hours, 2 - 2 to 5 hours, 3 - 5 to 10 hours, or 4 - >10 hours)
  • failures - number of past class failures (numeric: n if 1<=n<3, else 4)
  • schoolsup - extra educational support (binary: yes or no)
  • famsup - family educational support (binary: yes or no)
  • paid - extra paid classes within the course subject (Math or Portuguese) (binary: yes or no)
  • activities - extra-curricular activities (binary: yes or no)
  • nursery - attended nursery school (binary: yes or no)
  • higher - wants to take higher education (binary: yes or no)
  • internet - Internet access at home (binary: yes or no)
  • romantic - with a romantic relationship (binary: yes or no)
  • famrel - quality of family relationships (numeric: from 1 - very bad to 5 - excellent)
  • freetime - free time after school (numeric: from 1 - very low to 5 - very high)
  • goout - going out with friends (numeric: from 1 - very low to 5 - very high)
  • Dalc - workday alcohol consumption (numeric: from 1 - very low to 5 - very high)
  • Walc - weekend alcohol consumption (numeric: from 1 - very low to 5 - very high)
  • health - current health status (numeric: from 1 - very bad to 5 - very good)
  • absences - number of school absences (numeric: from 0 to 93)

These grades are related with the course subject, Math or Portuguese:

  • G1 - first period grade (numeric: from 0 to 20)
  • G2 - second period grade (numeric: from 0 to 20)
  • G3 - final grade (numeric: from 0 to 20, output target)

Additional note: there are several (382) students that belong to both datasets. These students can be identified by searching for identical attributes that characterize each student, as shown in the annexed R file.

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