> classifies a population of <code><a href="N.html">N</a></code> individuals
  by accuracy/correspondence (<code>acc = dec_cor/N</code>).</p>
<p><code><a href="acc.html">acc</a></code> is the "by accuracy" or "by correspondence" counterpart
  to <code><a href="prev.html">prev</a></code> (which adopts a "by condition" perspective) and
  to <code><a href="ppod.html">ppod</a></code> (which adopts a "by decision" perspective).</p></li>
<li><p>Alternative names of <code><a href="acc.html">acc</a></code>:
  base 