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

.. automodule:: statsmodels.tools.grouputils

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

   
      combine_indices
      dummy_sparse
      group_sums
      group_sums_dummy
      npc_unique
   
   

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

   
      Group
      GroupSorted
      Grouping

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

   
       generated/statsmodels.tools.grouputils.Group
       generated/statsmodels.tools.grouputils.GroupSorted
       generated/statsmodels.tools.grouputils.Grouping