="fl">9</span><span class="op">)</span><span class="op">]</span><span class="op">)</span></span>
<span></span>
<span><span class="fu"><a href="https://rdrr.io/r/base/warning.html" class="external-link">suppressWarnings</a></span><span class="op">(</span> <span class="co"># FactoMineR &lt;=2.3 uses recycling of length 1 array.</span></span>
<span><span class="fu"><a href="https://rdrr.io/r/base/invisible.html" class="external-link">invisible</a></span><span class="op">(</span><span class="op">{</span><span c