'displayname'</span>, <span class="string">'training data'</span>);
NN = length(xtest);
ndx = 1:5:NN; <span class="comment">% plot subset of errorbars to reduce clutter</span>
sigma = sqrt(v);
h=legend(<span class="string">'location'</span>, <span class="string">'northwest'</span>);
set(h,<span class="string">'fontsize'</span>, fs);
errorbar(xtest(ndx), mu(ndx), sigma(ndx));
title(<span class="string">'Posterior predictive (known variance)'</span>, <span class="string">'fontsize'</span>, fs);
printPmtkFigur