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PASWR (version 1.3)

fagus: Retained Carbon in Beech Trees

Description

The carbon retained by leaves measured in kg/ha is recorded for forty-one different plots of mountainous regions of Navarra (Spain), depending on the forest classification: areas with 90% or more beech trees (Fagus Sylvatica) are labeled monospecific, while areas with many species of trees are labeled multispecific.

Arguments

Format

A data frame with 41 observations on the following 3 variables:

Plot

plot number

carbon

carbon retained by leaves measured in kg/ha

type

a factor with levels monospecific and multispecific

References

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

Examples

Run this code
# NOT RUN {
boxplot(carbon ~ type, data=fagus)

# }

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