ficdiamgr

The 'ficdiamgr' is a fictitious dataframe built to show the structure of 
 longitudinal data. The dataframe has records of tree diameter growth of 
 five sample trees, spanning three species.

datasets

Datasets and functions to accompany the book 'Analisis de datos con el programa
estadistico R: una introduccion aplicada' by Salas-Eljatib (2021, ISBN: 9789566086109).
The package helps carry out data management, exploratory analyses, and model fitting.

Christian Salas-Eljatib

datana

Datasets and Functions to Accompany Analisis De Datos Con R

Christian Salas-Eljatib 

Pino Nicolas

Riquelme Joaquin

ficdiamgr function

A time series data containing the following columns:<dl>
<dt>tree.id</dt>
<dd>an ordered factor indicating the tree on which the 
measurement is made. The ordering is according to increasing maximum 
diameter.</dd><dt>time</dt>
<dd>a numeric vector giving the numbers of days since 
establishment.</dd><dt>dbh</dt>
<dd>a numeric vector of diameter at breast height, in cm.</dd><dt>site</dt>
<dd>a factor variable, representing site conditions with two 
levels.</dd><dt>spp</dt>
<dd>a factor variable, representing tree species with three levels.</dd> 
</dl>

Format

Diameter growth of trees — ficdiamgr

A time series data containing the following columns:<dl>
<dt>tree.id</dt>
<dd>an ordered factor indicating the tree on which the 
measurement is made. The ordering is according to increasing maximum 
diameter.</dd>

<dt>time</dt>
<dd>a numeric vector giving the numbers of days since 
establishment.</dd>

<dt>dbh</dt>
<dd>a numeric vector of diameter at breast height, in cm.</dd>

<dt>site</dt>
<dd>a factor variable, representing site conditions with two 
levels.</dd>

<dt>spp</dt>
<dd>a factor variable, representing tree species with three levels.</dd>

 
</dl>

ficdiamgr: Diameter growth of trees

Description

Usage

Arguments

Format

Examples