diff\_diff.PreTrendsPowerCurve
==============================

.. currentmodule:: diff_diff

.. autoclass:: PreTrendsPowerCurve
   :no-members:


   .. rubric:: Methods

   .. autosummary::

      ~PreTrendsPowerCurve.__init__
      ~PreTrendsPowerCurve.plot
      ~PreTrendsPowerCurve.to_dataframe




   .. rubric:: Attributes

   .. autosummary::

      ~PreTrendsPowerCurve.M_values
      ~PreTrendsPowerCurve.powers
      ~PreTrendsPowerCurve.mdv
      ~PreTrendsPowerCurve.alpha
      ~PreTrendsPowerCurve.target_power
      ~PreTrendsPowerCurve.violation_type
      ~PreTrendsPowerCurve.pretest_form

