ecision's specificity value <code><a href="spec.html">spec</a></code>
(i.e., the conditional probability
of a negative decision provided that the condition is <code>FALSE</code>).
<code>spec</code> is optional when its complement <code>fart</code> is provided.</p></dd>


<dt>fart</dt>
<dd><p>The decision's false alarm rate <code><a href="fart.html">fart</a></code>
(i.e., the conditional probability
of a positive decision provided that the condition is <code>FALSE</code>).
<code>fart</code> is optional when 