2>
    <pre class="examples"><div class='input'><span class='no'>my.cpc</span> <span class='kw'>&lt;-</span> <span class='fu'>calc_power_curve</span>(<span class='kw'>ninstances</span> <span class='kw'>=</span> <span class='fl'>10</span>)
<span class='fu'>summary</span>(<span class='no'>my.cpc</span>)</div><div class='output co'>#&gt; #====================================
#&gt;  Number of points:  100
#&gt;  power =  0.5 for d =  0.69
#&gt;  power =  0.8 for d =  1
#&gt;  power =  0.95 for d =  1.3
#&gt; #=