/th>
      <td><p>Defaults to the screened moving range of x.
A known or desired value for standard deviation can be supplied instead.</p></td>
    </tr>
    <tr>
      <th>desired_shift</th>
      <td><p>how many standard deviations do you want to detect?
This value is typically between  0.5 to 1. Defaults to 1.</p></td>
    </tr>
    <tr>
      <th>k</th>
      <td><p>allowable slack - defaults to half the standard deviation multiplied by desired shift</p></td>
    </tr>
    <tr>
      <th>h