Data
students_scores

students_scores

active ARFF Publicly available Visibility: public Uploaded 05-10-2021 by Ifeanyi Idiaye
0 likes downloaded by 0 people , 0 total downloads 0 issues 0 downvotes
  • Computer Systems Machine Learning
Issue #Downvotes for this reason By


Loading wiki
Help us complete this description Edit
This is a dataset about the academic performance of students in different subjects

8 features

gender (target)string2 unique values
0 missing
race.ethnicitystring5 unique values
0 missing
parental.level.of.educationstring6 unique values
0 missing
lunchstring2 unique values
0 missing
test.preparation.coursestring2 unique values
0 missing
math.scorenumeric81 unique values
0 missing
reading.scorenumeric72 unique values
0 missing
writing.scorenumeric77 unique values
0 missing
Show all 8 features

19 properties

NumberOfInstances
1000
Number of instances (rows) of the dataset.
NumberOfFeatures
8
Number of attributes (columns) of the dataset.
NumberOfClasses
2
Number of distinct values of the target attribute (if it is nominal).
NumberOfMissingValues
0
Number of missing values in the dataset.
NumberOfInstancesWithMissingValues
0
Number of instances with at least one value missing.
NumberOfNumericFeatures
3
Number of numeric attributes.
NumberOfSymbolicFeatures
0
Number of nominal attributes.
Dimensionality
0.01
Number of attributes divided by the number of instances.
PercentageOfNumericFeatures
37.5
Percentage of numeric attributes.
MajorityClassPercentage
51.8
Percentage of instances belonging to the most frequent class.
PercentageOfSymbolicFeatures
0
Percentage of nominal attributes.
MajorityClassSize
518
Number of instances belonging to the most frequent class.
MinorityClassPercentage
48.2
Percentage of instances belonging to the least frequent class.
MinorityClassSize
482
Number of instances belonging to the least frequent class.
NumberOfBinaryFeatures
0
Number of binary attributes.
PercentageOfBinaryFeatures
0
Percentage of binary attributes.
PercentageOfInstancesWithMissingValues
0
Percentage of instances having missing values.
AutoCorrelation
1
Average class difference between consecutive instances.
PercentageOfMissingValues
0
Percentage of missing values.
Show all 19 properties

0 tasks

Define a new task