These data sets are included to illustrate some of the cluster analysis methods in S-PLUS.
is the animal warm blooded?
The row names are names or abbreviations for the animals: ant - ant, bee - bee, cat - cat, cpl - caterpillar, chi - chimpanzee, cow - cow, duc - duck, eag - eagle, ele - elephant, fly - fly, fro - frog, her - hermit crab, lio - lion, liz - lizard, lob - lobster, man - man, rab - rabbit, sal - salamander, spi - spider, wha - whale.
percentage of the gross national product due to agriculture.
The row names are abbreviations for the countries: B - Belgium, D - Germany, DK - Denmark, E - Spain, F - France, GR - Greece, I - Italy, IRL - Ireland, L - Luxembourg, NL - Netherlands, P - Portugal, UK - United Kingdom.
The data are an extract from the brochure Cijfers en feiten: Een statistisch portret van de Europese Unie published by Eurostat, the European agency for statistics.
Ruspini, E. H. (1970). Numerical methods for fuzzy clustering. Inform. Sci. 2, 319-320.