proportion)
without rounding.</p>
<p>Understanding the probability <code><a href="acc.html">acc</a></code>:</p>
<ul><li><p>Definition:
  <code><a href="acc.html">acc</a></code> is the (non-conditional) probability:</p>
<p><code>acc = p(dec_cor) = dec_cor/N</code></p>
<p>or the base rate (or baseline probability)
  of a decision being correct, but not necessarily positive.</p>
<p><code><a href="acc.html">acc</a></code> values range
  from 0 (no correct decision/prediction)
  to 1 (perfect decision/prediction