r, in settings where most tests are null or
nearly-null, this is the point where <code>mash</code> learns this, and
consequently “shrinks” (“corrects”) the posterior estimates towards 0.
(Effectively this step is analogous to a “multiple testing correction”
step.)</p>
</div>
<div class="section level2">
<h2 id="simulate-some-data">Simulate some data<a class="anchor" aria-label="anchor" href="#simulate-some-data"></a>
</h2>
<p>First we simulate some data for illustration.</p>
<div class="sourceCo