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PASWR (version 1.3)

biomass: Beech Trees

Description

Several measurements of 42 beech trees (Fagus Sylvatica) taken from a forest in Navarra (Spain).

Arguments

Format

A data frame with 42 observations on the following 4 variables:

Dn

diameter of the stem in centimeters

H

height of the tree in meters

PST

weight of the stem in kilograms

PSA

aboveground weight in kilograms

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 {
plot(log(PSA) ~ log(Dn), data = biomass)

# }

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