re(<span class="string">'linregPostPredSamples'</span>)
</pre><img vspace="5" hspace="5" src="linregPostPredDemo_03.png" alt=""> <h2>Plot samples from  plug posterior predictive<a name="5"></a></h2><pre class="codeinput">S = 10;
figure;
hold <span class="string">on</span>;
plot(xtrain,ytrain, <span class="string">'ro'</span>, <span class="string">'markersize'</span>, 14, <span class="string">'linewidth'</span>, 3, <span class="keyword">...</span>
    <span class="string">'displayname'</span>, <span class="s