e sample correction of the Akaike information criterion for the fitted model.</p></dd>
<dt>r_squared_wls</dt><dd><p>The weighted R^2 statistic, appropriate for heteroskedastic linear models.</p></dd>
<dt>function.args</dt><dd><p>A list containing
values initially passed to betta_random.</p></dd>

    <h2 class="hasAnchor" id="note"><a class="anchor" href="#note"></a>Note</h2>

    <p>Ecologists who are interested in the way species richness varies with
covariate information often run a regression-type analy