Wheat Surface Area in Spain

Seventeen Spanish communities and their corresponding surface area (in hecatares) dedicated to growing wheat

Format

A data frame with 17 observations on the following 3 variables:

community

a factor with levels Andalucia, Aragon, Asturias, Baleares, C.Valenciana, Canarias, Cantabria, Castilla-La Mancha, Castilla-Leon, Cataluna, Extremadura, Galicia, La Rioja, Madrid, Murcia, Navarra, and P.Vasco

hectares

surface area measured in hectares

acres

surface area measured in acres

Source

Ugarte, M. D., Militino, A. F., and Arnholt, A. T. (2008) Probability and Statistics with R. Chapman & Hall/CRC.

Examples

with(data = WheatSpain,
boxplot(hectares))