trees

These are a subset of the von Guttenberg data, a set of measurements on
Norway spruce (Picea abies [L.] Karst) in several different
locations and site categories.

datasets

Provides functions and datasets from Jones, O.D., R. Maillardet, and A.P. Robinson.  2014.  An Introduction to Scientific Programming and Simulation, Using R. 2nd Ed. Chapman And Hall/CRC.

Andrew Robinson  Joseph M Hilbe
        hilbeasuedu

spuRs

Functions and Datasets for "Introduction to Scientific
Programming and Simulation Using R"

trees function

A data frame with 1200 observations on the following 3 variables.<dl class="dl-horizontal">
 <dt>ID</dt><dd>A factor identifying the tree by location, site,
 and tree number.</dd>
 <dt>Age</dt><dd>The age at which the tree was measured.</dd>
 <dt>Vol</dt><dd>The bole volume of the tree, in cubic dm.</dd>
 </dl>

Format

von Guttenberg Norway spruce tree measurement data — trees

A data frame with 1200 observations on the following 3 variables.<dl class='dl-horizontal'>
 <dt>ID</dt><dd>A factor identifying the tree by location, site,
 and tree number.</dd>
 <dt>Age</dt><dd>The age at which the tree was measured.</dd>
 <dt>Vol</dt><dd>The bole volume of the tree, in cubic dm.</dd>
 </dl>

trees: von Guttenberg Norway spruce tree measurement data

Description

Usage

Arguments

Format

References

Examples