Data
StudentsPerformance

StudentsPerformance

active ARFF Unknown Visibility: public Uploaded 16-02-2024 by Lois Snijders
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This data set consists of the marks secured by the students in various 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.
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.
Dimensionality
0.01
Number of attributes divided by the number of instances.
PercentageOfNumericFeatures
37.5
Percentage of numeric attributes.
PercentageOfSymbolicFeatures
0
Percentage of nominal attributes.
MajorityClassPercentage
51.8
Percentage of instances belonging to the most frequent class.
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.
Show all 19 properties

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