| mammal.dentition {cluster.datasets} | R Documentation |
Hartigan (1975) Dentition of Animals
Description
The table contains for each animal the number of teeth in each major grouping. This is Table 9.1 in Chapter 9 of Hartigan (1975) on page 170.
Usage
data(mammal.dentition)
Format
A data frame with 66 observations on the following 9 variables.
namea character vector for the name of the animal
top.ia numeric vector for the number of top incisors
bottom.ia numeric vector for the number of bottom incisors
top.ca numeric vector for the number of top canines
bottom.ca numeric vector for the number of bottom canines
top.pma numeric vector for the the number of top premolars
bottom.pma numeric vector for the number of bottom premolars
top.ma numeric vector for the number of top molars
bottom.ma numeric vector for the number of bottom molars
Details
Hartigan uses this table to illustrate a tree-leader algorithm.
Source
Palmer, E. I. (1957). Fieldbook of Mammals , Dutton, New York.
SPAETH2 Cluster Analysis Datasets http://people.sc.fsu.edu/~jburkardt/datasets/spaeth2/spaeth2.html
References
Hartigan, J. A. (1975). Clustering Algorithms, John Wiley, New York.
Examples
data(mammal.dentition)