="op">[</span>, <span class="st">"FPR"</span><span class="op">]</span> <span class="op">&lt;=</span> <span class="fl">0.2</span>, <span class="op">]</span>, <span class="fl">3</span><span class="op">)</span></pre></div>
<pre><code>##       cutoff pos.rate   FPR   TPR   PPV   NPV    F1
##  [1,]  0.999    0.003 0.000 0.061 1.000 0.701 0.115
##  [2,]  0.969    0.100 0.009 0.308 0.939 0.759 0.464
##  [3,]  0.854    0.175 0.018 0.490 0.925 0.809 0.641
##  [4,]  0.680    0.194 0.027 0.584 0.907 0.837 0.710
##  [5