 block, then you are implicitly assigning a uniform <span class="math inline">\([0,1]\)</span> prior on <code>p</code>.</p>
<p>On the other hand, if you have a parameter <code>theta</code> declared with</p>
<div class="sourceCode" id="cb18"><pre class="sourceCode stan code-with-copy"><code class="sourceCode stan"><span id="cb18-1"><a href="#cb18-1" aria-hidden="true" tabindex="-1"></a><span class="dt">real</span> theta;</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></