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analcatdata_galapagos

analcatdata_galapagos

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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

19 properties

30
Number of instances (rows) of the dataset.
7
Number of attributes (columns) of the dataset.
0
Number of distinct values of the target attribute (if it is nominal).
6
Number of missing values in the dataset.
6
Number of instances with at least one value missing.
7
Number of numeric attributes.
0
Number of nominal attributes.
Number of instances belonging to the most frequent class.
Percentage of instances belonging to the least frequent class.
Number of instances belonging to the least frequent class.
0
Number of binary attributes.
0
Percentage of binary attributes.
20
Percentage of instances having missing values.
2.86
Percentage of missing values.
-89.24
Average class difference between consecutive instances.
100
Percentage of numeric attributes.
0.23
Number of attributes divided by the number of instances.
0
Percentage of nominal attributes.
Percentage of instances belonging to the most frequent class.

13 tasks

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