agriculture {cluster} | R Documentation

## European Union Agricultural Workforces

### Description

Gross National Product (GNP) per capita and percentage of the population working in agriculture for each country belonging to the European Union in 1993.

### Usage

    data(agriculture)

### Format

A data frame with 12 observations on 2 variables:

[ , 1] | `x` | numeric | per capita GNP
[ , 2] | `y` | numeric | percentage in agriculture

The row names of the data frame indicate the countries.

### Details

The data seem to show two clusters, the ``more agricultural'' one consisting of Greece, Portugal, Spain, and Ireland.

### Source

Eurostat (European Statistical Agency, 1994): Cijfers en feiten: Een statistisch portret van de Europese Unie.

### References

Anja Struyf, Mia Hubert & Peter J. Rousseeuw (1996): Clustering in an Object-Oriented Environment. Journal of Statistical Software, 1. http://www.stat.ucla.edu/journals/jss/

### See Also

`agnes`, `daisy`, `diana`.

### Examples

    data(agriculture)

    ## Compute the dissimilarities using Euclidean metric and without
    ## standardization
    daisy(agriculture, metric = "euclidean", stand = FALSE)

    ## 2nd plot is similar to Figure 3 in Struyf et al (1996)
    plot(pam(agriculture, 2))

    ## Plot similar to Figure 7 in Struyf et al (1996)
    ## Not run: plot(agnes(agriculture), ask = TRUE)

    ## Plot similar to Figure 8 in Struyf et al (1996)
    ## Not run: plot(diana(agriculture), ask = TRUE)

[Package cluster version 1.10.0 Index]