powermean-class

Container for class <code>powermean</code>.

Provides a framework for the measurement and partitioning of
the (similarity-sensitive) biodiversity of a metacommunity and its
constituent subcommunities. Richard Reeve, et al. (2015)
<arXiv:1404.6520v3>.

Sonia Mitchell

rdiversity

Measurement and Partitioning of Similarity-Sensitive
Biodiversity

Richard Reeve

powermean-class function

<dl class="dl-horizontal">
<dt><code>output</code></dt><dd>object of class <code>tibble</code>, with columns:
<code>measure</code>, (raw alpha, norm alpha, raw rho, etc.),
<code>q</code> (parameter of conservatism), 
<code>type_level</code> (), 
<code>type_name</code> (label attributed to type), 
<code>partition_level</code> (level of diversity, i.e. subcommunity), 
<code>partition_name</code> (label attributed to partition), and 
<code>diversity</code></dd></dl><dt><code>results</code></dt><dd><code>matrix</code> of mode <code>numeric</code>; contains values 
calculated from diversity-term values output from <code>raw_alpha()</code>, 
<code>norm_alpha()</code>, <code>raw_rho()</code>, <code>norm_rho()</code>, or 
<code>raw_gamma()</code></dd><dt><code>type_abundance</code></dt><dd>two-dimensional <code>matrix</code> of mode <code>numeric</code>; 
contains proportional abundance of types in the subcommunity 
as a fraction of the metacommunity as a whole (in the phylogenetic case, 
this corresponds to the proportional abundance of historic species, which
is calculated from the proportional abundance of present day species)</dd><dt><code>ordinariness</code></dt><dd>two-dimensional <code>matrix</code> of mode <code>numeric</code>; 
contains ordinariness of types</dd><dt><code>subcommunity_weights</code></dt><dd><code>vector</code> of mode <code>numeric</code>; contains
subcommunity weights</dd><dt><code>type_weights</code></dt><dd>two-dimensional <code>matrix</code> of mode <code>numeric</code>; 
contains weight of types within a subcommunity</dd>

powermean-class: powermean-class

Description

Arguments

Fields

References