olnames</span>(X) <span class="ot">&lt;-</span> <span class="fu">paste0</span>(<span class="st">&quot;X&quot;</span>, <span class="dv">1</span><span class="sc">:</span>p)</span>
<span id="cb11-7"><a href="#cb11-7" aria-hidden="true" tabindex="-1"></a>mu <span class="ot">&lt;-</span> <span class="fu">rowSums</span>(X[, <span class="dv">100</span> <span class="sc">*</span> (<span class="dv">1</span><span class="sc">:</span><span class="dv">5</span>)])</span>
<span id="cb11-8"><a href="#cb11-8" aria-hidden="tr