of the test set divided by
the standard deviation</p></li>
</ul></div>
    <div id="details">
    <h2>Details</h2>
    <p>Compare the statistics of the numerical variables of the train set and
the test set to determine whether the raw data is well separated into two data sets.</p>
    </div>

    <div id="ref-examples">
    <h2>Examples</h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span class="r-in"><span><span class="kw"><a href="https://rdrr.io/r/base/library.html" class="external-link