d'</span>, <span class="va">jointFit2</span><span class="op">$</span><span class="va">mcmc</span><span class="op">$</span><span class="va">alphas</span><span class="op">)</span></span>
<span><span class="va">log_hr</span> <span class="op">&lt;-</span> <span class="va">X</span> <span class="op"><a href="https://rdrr.io/r/base/matmult.html" class="external-link">%*%</a></span> <span class="fu"><a href="https://rdrr.io/r/base/t.html" class="external-link">t</a></span><span class="op">(</span><span class="va">m