an>
<span id="cb2-17"><a href="#cb2-17" aria-hidden="true" tabindex="-1"></a>  <span class="dt">real</span>&lt;<span class="kw">lower</span>=<span class="dv">0</span>&gt; sigma;</span>
<span id="cb2-18"><a href="#cb2-18" aria-hidden="true" tabindex="-1"></a>}</span>
<span id="cb2-19"><a href="#cb2-19" aria-hidden="true" tabindex="-1"></a><span class="kw">model</span> {</span>
<span id="cb2-20"><a href="#cb2-20" aria-hidden="true" tabindex="-1"></a>  y[boot_idxs] ~ normal(alpha + beta * x[boot_idxs], sigma);