 href="#cb6-8" aria-hidden="true" tabindex="-1"></a>  { alpha, beta, sigma } ~ normal(<span class="dv">0</span>, <span class="dv">1</span>);</span>
<span id="cb6-9"><a href="#cb6-9" aria-hidden="true" tabindex="-1"></a>}</span>
<span id="cb6-10"><a href="#cb6-10" aria-hidden="true" tabindex="-1"></a><span class="kw">generated quantities</span> {</span>
<span id="cb6-11"><a href="#cb6-11" aria-hidden="true" tabindex="-1"></a>  <span class="dt">vector</span>[N] y_test_hat = normal_rng(alpha + beta * x_test, s