p><mi></mi><mn>1</mn></msup><annotation encoding="application/x-tex">^1</annotation></semantics></math>
Furthermore, we specify the prior distribution for models assuming the
absence of the hierarchical structure by adding the
<code>priors_hierarchical_null = prior(distribution = "spike", parameters = list("location" = 0))</code>
argument.</p>
<div class="sourceCode" id="cb11"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span><span class="va">hierarchical_test</span> <span class="op">&lt;-