tstrap</span><span class='op'>(</span>
  <span class='va'>model</span>,
  <span class='va'>.f</span>,
  <span class='va'>B</span>,
  hccme <span class='op'>=</span> <span class='fu'><a href='https://rdrr.io/r/base/c.html'>c</a></span><span class='op'>(</span><span class='st'>"hc2"</span>, <span class='st'>"hc3"</span><span class='op'>)</span>,
  aux.dist <span class='op'>=</span> <span class='fu'><a href='https://rdrr.io/r/base/c.html'>c</a></span><span class='op'>(</span><span class='st'>"mammen"</span>, <