lass="op">:</span><span class="fl">100</span>, <span class="op">]</span>, <span class="va">pca</span><span class="op">$</span><span class="va">rotation</span><span class="op">[</span><span class="fl">1</span><span class="op">:</span><span class="fl">100</span>, <span class="fl">1</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">scores2</span><span class="op">)</span><span class="op">]</sp