n strata.</span></span></code></pre>
<pre><code><span><span class="co">## Power and sample size calculation for the Cochran Mantel Haenszel test</span></span>
<span><span class="co">## </span></span>
<span><span class="co">##                  N = 2201</span></span>
<span><span class="co">##        Effective N = 2201</span></span>
<span><span class="co">## Significance level = 0.05</span></span>
<span><span class="co">##              Power = 1</span></span>
<span><span class="co">##        Alternative = two.