o"># 3 visits to each unit, and 20 units in each panel.</span></span></span>
<span class="r-in"><span><span class="fu">revisit_bibd</span><span class="op">(</span>n_period <span class="op">=</span> <span class="fl">20</span>, n_pnl <span class="op">=</span> <span class="fl">20</span>, n_visit <span class="op">=</span> <span class="fl">3</span>, nsamp <span class="op">=</span> <span class="fl">20</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span>         1  2