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analcatdata_galapagos

analcatdata_galapagos

active ARFF Publicly available Visibility: public Uploaded 29-09-2014 by Joaquin Vanschoren
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Author: Jeffrey S. Simonoff Source: [StatLib](http://lib.stat.cmu.edu/datasets/) - 2003 Please cite: Jeffrey S. Simonoff. Analyzing Categorical Data. Springer-Verlag, New York, 2003 One of the data sets used in the book "Analyzing Categorical Data" by Jeffrey S. Simonoff, Springer-Verlag, New York, 2003. Further details concerning the book, including information on statistical software, are available at the [web site](http://people.stern.nyu.edu/jsimonof/AnalCatData/).

7 features

Observed.species (target)numeric27 unique values
0 missing
Island (ignore)nominal29 unique values
0 missing
Native.speciesnumeric25 unique values
1 missing
Area(km^2)numeric29 unique values
0 missing
Elevation(m)numeric25 unique values
5 missing
Distance.nearest.island(km)numeric22 unique values
0 missing
Distance.Santa.Cruz(km)numeric29 unique values
0 missing
Area.adj.island(km^2)numeric21 unique values
0 missing
Show all 7 features

19 properties

NumberOfInstances
30
Number of instances (rows) of the dataset.
NumberOfFeatures
7
Number of attributes (columns) of the dataset.
NumberOfClasses
0
Number of distinct values of the target attribute (if it is nominal).
NumberOfMissingValues
6
Number of missing values in the dataset.
NumberOfInstancesWithMissingValues
6
Number of instances with at least one value missing.
NumberOfNumericFeatures
7
Number of numeric attributes.
NumberOfSymbolicFeatures
0
Number of nominal attributes.
MajorityClassSize
Number of instances belonging to the most frequent class.
MinorityClassPercentage
Percentage of instances belonging to the least frequent class.
MinorityClassSize
Number of instances belonging to the least frequent class.
NumberOfBinaryFeatures
0
Number of binary attributes.
PercentageOfBinaryFeatures
0
Percentage of binary attributes.
PercentageOfInstancesWithMissingValues
20
Percentage of instances having missing values.
PercentageOfMissingValues
2.86
Percentage of missing values.
AutoCorrelation
-89.24
Average class difference between consecutive instances.
PercentageOfNumericFeatures
100
Percentage of numeric attributes.
Dimensionality
0.23
Number of attributes divided by the number of instances.
PercentageOfSymbolicFeatures
0
Percentage of nominal attributes.
MajorityClassPercentage
Percentage of instances belonging to the most frequent class.
Show all 19 properties

13 tasks

Supervised Regression on analcatdata_galapagos
0 runs - estimation_procedure: 10 times 10-fold Crossvalidation - evaluation_measure: mean_absolute_error - target_feature: Observed.species
Supervised Regression on analcatdata_galapagos
0 runs - estimation_procedure: 10-fold Crossvalidation - evaluation_measure: mean_absolute_error - target_feature: Observed.species
Clustering on analcatdata_galapagos
0 runs - estimation_procedure: 50 times Clustering
Clustering on analcatdata_galapagos
0 runs
Clustering on analcatdata_galapagos
0 runs - estimation_procedure: 50 times Clustering
Clustering on analcatdata_galapagos
0 runs - estimation_procedure: 50 times Clustering
Clustering on analcatdata_galapagos
0 runs - estimation_procedure: 50 times Clustering
Clustering on analcatdata_galapagos
0 runs - estimation_procedure: 50 times Clustering
Clustering on analcatdata_galapagos
0 runs - estimation_procedure: 50 times Clustering
Clustering on analcatdata_galapagos
0 runs - estimation_procedure: 50 times Clustering
Clustering on analcatdata_galapagos
0 runs - estimation_procedure: 50 times Clustering
Clustering on analcatdata_galapagos
0 runs - estimation_procedure: 50 times Clustering
Clustering on analcatdata_galapagos
0 runs - estimation_procedure: 50 times Clustering
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