o/pkg/OutliersO3/man/O3prep.html" class="external-link">O3prep</a></span><span class="op">(</span><span class="va">data</span>, method<span class="op">=</span><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"HDo"</span>, <span class="st">"PCS"</span>, <span class="st">"BAC"</span>, <span class="st">"adjOut"</span>, <span class="st">"DDC"</span>, <span class="st">"MCD"</span><span class="op">)</span><span class="op">)</span>