Data
schizo

schizo

active ARFF Publicly available Visibility: public Uploaded 28-09-2014 by Andreas Mueller
0 likes downloaded by 0 people , 0 total downloads 0 issues 0 downvotes
Issue #Downvotes for this reason By


Loading wiki
Help us complete this description Edit
Author: Source: Unknown - Date unknown Please cite: Schizophrenic Eye-Tracking Data in Rubin and Wu (1997) Biometrics. Yingnian Wu (wu@hustat.harvard.edu) [14/Oct/97] Information about the dataset CLASSTYPE: nominal CLASSINDEX: last

15 features

class (target)nominal2 unique values
0 missing
IDnumeric86 unique values
0 missing
targetnominal3 unique values
0 missing
gain_ratio_1numeric199 unique values
58 missing
gain_ratio_2numeric193 unique values
69 missing
gain_ratio_3numeric190 unique values
68 missing
gain_ratio_4numeric202 unique values
65 missing
gain_ratio_5numeric196 unique values
69 missing
gain_ratio_6numeric194 unique values
81 missing
gain_ratio_7numeric190 unique values
81 missing
gain_ratio_8numeric187 unique values
83 missing
gain_ratio_9numeric187 unique values
88 missing
gain_ratio_10numeric195 unique values
88 missing
gain_ratio_11numeric198 unique values
84 missing
sexnominal2 unique values
0 missing
Show all 15 features

19 properties

NumberOfInstances
340
Number of instances (rows) of the dataset.
NumberOfFeatures
15
Number of attributes (columns) of the dataset.
NumberOfClasses
2
Number of distinct values of the target attribute (if it is nominal).
NumberOfMissingValues
834
Number of missing values in the dataset.
NumberOfInstancesWithMissingValues
228
Number of instances with at least one value missing.
NumberOfNumericFeatures
12
Number of numeric attributes.
NumberOfSymbolicFeatures
3
Number of nominal attributes.
PercentageOfBinaryFeatures
13.33
Percentage of binary attributes.
PercentageOfInstancesWithMissingValues
67.06
Percentage of instances having missing values.
AutoCorrelation
1
Average class difference between consecutive instances.
PercentageOfMissingValues
16.35
Percentage of missing values.
PercentageOfNumericFeatures
80
Percentage of numeric attributes.
Dimensionality
0.04
Number of attributes divided by the number of instances.
PercentageOfSymbolicFeatures
20
Percentage of nominal attributes.
MajorityClassPercentage
52.06
Percentage of instances belonging to the most frequent class.
MajorityClassSize
177
Number of instances belonging to the most frequent class.
MinorityClassPercentage
47.94
Percentage of instances belonging to the least frequent class.
MinorityClassSize
163
Number of instances belonging to the least frequent class.
NumberOfBinaryFeatures
2
Number of binary attributes.
Show all 19 properties

0 tasks

Define a new task