 by <code>U.c</code>).</p>
<p>Remember the Crucial Rule! This step must be peformed using all the
tests (or a large random subset), because this is where
<code>mash</code> learns that many tests are null and corrects for
it.</p>
</div>
<div class="section level2">
<h2 id="step-4-extract-posterior-summaries">Step 4: Extract Posterior Summaries<a class="anchor" aria-label="anchor" href="#step-4-extract-posterior-summaries"></a>
</h2>
<p>You can extract estimates (posterior means and posterior standard
deviati