</span></span></span>
<span class="r-in"><span><span class="va">fdata.Reg.tr</span> <span class="op">&lt;-</span> <span class="va">fdata</span><span class="op">[</span>,<span class="fl">2</span><span class="op">:</span><span class="fu"><a href="https://rdrr.io/r/base/nrow.html" class="external-link">ncol</a></span><span class="op">(</span><span class="va">fdata</span><span class="op">)</span><span class="op">]</span></span></span>
<span class="r-in"><span><span class="va">fdata.Reg.tr</span><span class="op"