
<dt id="arg-abbrev-levels">abbrev.levels<a class="anchor" aria-label="anchor" href="#arg-abbrev-levels"></a></dt>
<dd><p>Either a logical or an integer, specifying whether the
levels values of the factors in the <code>term</code> are to be abbreviated in
constructing the rownames.  An integer specifies the minimum length of the
abbreviation for each factor in the term.</p></dd>

</dl></div>
    <div class="section level2">
    <h2 id="value">Value<a class="anchor" aria-label="anchor" href="#value"></a></h2