Description Usage Format Details Source References Examples
The table defines the metamorphisis sequences of British butterflies. This is Table 7.6 in Chapter 7 of Hartigan (1975) on page 150.
1 |
A data frame with 27 observations on the following 13 variables.
name
a character vector for the species
jan
a factor for January occurrences with levels I
L
O
P
feb
a factor for February occurrences with levels I
L
O
P
mar
a factor for March occurrences with levels I
L
O
P
apr
a factor for April occurrences with levels I
L
LP
O
OL
P
PI
may
a factor for May occurrences with levels I
L
LI
LP
LPI
P
PI
jun
a factor for June occurrences with levels I
IL
IOL
L
LI
LP
LPI
P
PI
jul
a factor for July occurrences with levels I
L
LI
LP
LPI
O
P
PI
aug
a factor for August occurrences with levels I
L
LI
LPI
O
P
PI
sep
a factor for September occurrences with levels I
L
LI
LP
LPI
O
P
PI
oct
a factor for October occurrences with levels I
L
LP
LPI
O
P
nov
a factor for November occurrences with levels I
L
O
P
dec
a factor for December occurrences with levels I
L
O
P
Hartigan suggests using this data set to test the ditto algorithm.
Ford, T. L. E. (1963). Practical Entomology, Warne, London, p. 181.
SPAETH2 Cluster Analysis Datasets http://people.sc.fsu.edu/~jburkardt/datasets/spaeth2/spaeth2.html
Hartigan, J. A. (1975). Clustering Algorithms, John Wiley, New York.
1 |
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.