class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># conditional weights</span></span></span>
<span class="r-in"><span><span class="va">data</span><span class="op">$</span><span class="va">pwt2</span> <span class="op">&lt;-</span> <span class="va">data</span><span class="op">$</span><span class="va">w_fschwt</span></span></span>
<span class="r-in"><span><span class="va">data</span><span class="op">$</span><span class="va">pwt1</span> <span class="op">&lt;-</span> <span class="va">da