statsmodels.tools.tools
=======================

.. automodule:: statsmodels.tools.tools

   
   
   Functions
   ---------
   .. autosummary::
      :toctree:

   
      add_constant
      categorical
      chain_dot
      clean0
      drop_missing
      fullrank
      isestimable
      maybe_unwrap_results
      monotone_fn_inverter
      nan_dot
      pinv_extended
      rank
      recipr
      recipr0
      unsqueeze
   
   

   
   
   Classes
   ---------
   .. autosummary::
      :toctree:generated/
      :template:class_custom.rst

   
      Bunch
      ECDF
      StepFunction

   .. toctree::
       :maxdepth: 1
       :hidden:

   
       generated/statsmodels.tools.tools.Bunch
       generated/statsmodels.tools.tools.ECDF
       generated/statsmodels.tools.tools.StepFunction