    </th>
      </tr></tbody><tbody><tr><td>
          <p><code><a href="vartrack_samplesize_prev.html">vartrack_samplesize_prev()</a></code> </p>
        </td>
        <td><p>Calculate sample size needed for estimating variant prevalence given a desired confidence</p></td>
      </tr><tr><td>
          <p><code><a href="vartrack_samplesize_prev_xsect.html">vartrack_samplesize_prev_xsect()</a></code> </p>
        </td>
        <td><p>Calculate sample size needed for variant prevalence estimation under cross