external-link">as.data.frame</a></span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/cbind.html" class="external-link">cbind</a></span><span class="op">(</span><span class="va">id</span>, <span class="va">u</span>, <span class="va">s</span>, <span class="va">ev</span>, <span class="va">x1</span><span class="op">)</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="va">fakedata2ts</span> <span class="op">&lt;-</span> <span class="fu"><a href="prepar