class="va">u2</span> <span class="op">&lt;-</span> <span class="va">simdata</span><span class="op">[</span>,<span class="fl">2</span><span class="op">]</span></span></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># perform White's goodness-of-fit test for the true copula</span></span></span>
<span class="r-in"><span><span class="fu">BiCopGofTest</span><span class="op">(</span><span class="va">u1</span>, <span class="va">u2</span>, family <span class="op">=</span> <s