     public
                  :: <strong><a href='../type/poisson_distribution.html#boundprocedure-variance~8'>variance</a></strong>
 =>
                    pd_variance
<small>Function</small>                </td>
                <td></td>
              </tr>
          </tbody>
        </table>
    </div>
  </div>

              <div class="panel panel-default">
    <div class="panel-heading codesum">
      <span class="anchor" id="type-t_distribution"></span>
      <h3>
        type, public, extends(<a hre