 class="anchor" aria-label="anchor" href="#ref-usage"></a></h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">standardize_level</span><span class="op">(</span></span>
<span>  <span class="va">fitter_list</span>,</span>
<span>  <span class="va">arguments</span>,</span>
<span>  <span class="va">predict_fun_list</span>,</span>
<span>  <span class="va">data</span>,</span>
<span>  <span class="va">values</span>,</span>
<span>  B <span class="op">=</span> <span class="cn">NULL