Dataset description
Real-world data set about the perching behaviour of two species of lizards in the South Bimini island, from Shoener (1968).
Format of the dataset
The lizards data set contains the following variables:
Species (the species of the lizard): a two-level factor with levels Sagrei and Distichus.
Height (perch height): a two-level factor with levels high (greater than 4.75 feet) and low (lesser or equal to 4.75 feet).
Diameter (perch diameter): a two-level factor with levels narrow (greater than 4 inches) and wide (lesser or equal to 4 inches).
Source
Edwards DI (2000). Introduction to Graphical Modelling. Springer, 2nd edition.
Fienberg SE (1980). The Analysis of Cross-Classified Categorical Data. Springer, 2nd edition.
Schoener TW (1968). "The Anolis Lizards of Bimini: Resource Partitioning in a Complex Fauna". Ecology, 49(4):704-726.