Data
teachingAssistant

teachingAssistant

active ARFF Publicly available Visibility: public Uploaded 07-10-2014 by Andreas Mueller
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Author: Source: Unknown - Date unknown Please cite: Dataset from the MLRR repository: http://axon.cs.byu.edu:5000/

6 features

class (target)nominal3 unique values
0 missing
ID (ignore)numeric151 unique values
0 missing
EnglishSepakernominal2 unique values
0 missing
courseInstructornominal25 unique values
0 missing
coursenominal26 unique values
0 missing
summernominal2 unique values
0 missing
classSizenumeric46 unique values
0 missing
Show all 6 features

19 properties

NumberOfInstances
151
Number of instances (rows) of the dataset.
NumberOfFeatures
6
Number of attributes (columns) of the dataset.
NumberOfClasses
3
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
1
Number of numeric attributes.
NumberOfSymbolicFeatures
5
Number of nominal attributes.
PercentageOfBinaryFeatures
33.33
Percentage of binary attributes.
PercentageOfInstancesWithMissingValues
0
Percentage of instances having missing values.
AutoCorrelation
0.93
Average class difference between consecutive instances.
PercentageOfMissingValues
0
Percentage of missing values.
Dimensionality
0.04
Number of attributes divided by the number of instances.
PercentageOfNumericFeatures
16.67
Percentage of numeric attributes.
MajorityClassPercentage
34.44
Percentage of instances belonging to the most frequent class.
PercentageOfSymbolicFeatures
83.33
Percentage of nominal attributes.
MajorityClassSize
52
Number of instances belonging to the most frequent class.
MinorityClassPercentage
32.45
Percentage of instances belonging to the least frequent class.
MinorityClassSize
49
Number of instances belonging to the least frequent class.
NumberOfBinaryFeatures
2
Number of binary attributes.
Show all 19 properties

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