ass="va">test</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span> &lt;PredictionClassif&gt; for 226 observations:</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>     row_ids     truth  response prob.malignant  prob.benign</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>           2    benign malignant      0.8358405 0.1641595238</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>           3    benign    benign      0.