Butterfly {vcd} | R Documentation |
Data from Fisher et al. (1943) giving the number of tokens found for each of 501 species of butterflies collected in Malaya.
data(Butterfly)
A 1-way table giving the number of tokens for 501 species of butterflies. The variable and its levels are
No | Name | Levels |
1 | nTokens | 0, 1, ..., 24 |
Michael Friendly (2000), Visualizing Categorical Data, pp. 21-22.
R. A. Fisher, A. S. Corbet, C. B. Williams (1943), The relation between the number of species and the number of individuals, Journal of Animal Ecology, 12, 42-58.
M. Friendly (2000), Visualizing Categorical Data. SAS Institute, Cary, NC.
data(Butterfly) Ord.plot(Butterfly)