.</span><span class="op">)</span></span>
<span></span>
<span><span class="co"># S3 method for numeric</span></span>
<span><span class="fu">ovb_partial_r2_bound</span><span class="op">(</span></span>
<span>  <span class="va">r2dxj.x</span>,</span>
<span>  <span class="va">r2yxj.dx</span>,</span>
<span>  kd <span class="op">=</span> <span class="fl">1</span>,</span>
<span>  ky <span class="op">=</span> <span class="va">kd</span>,</span>
<span>  bound_label <span class="op">=</span> <span class="st">"manual"</