statsmodels.stats.sandwich_covariance
=====================================

.. automodule:: statsmodels.stats.sandwich_covariance

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

   
      S_crosssection
      S_hac_groupsum
      S_hac_simple
      S_nw_panel
      S_white_simple
      cov_cluster
      cov_cluster_2groups
      cov_crosssection_0
      cov_hac
      cov_hac_simple
      cov_hc0
      cov_hc1
      cov_hc2
      cov_hc3
      cov_nw_groupsum
      cov_nw_panel
      cov_white_simple
      group_sums
      lagged_groups
      se_cov
      weights_bartlett
      weights_uniform
   
   

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

   
      Group

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

   
       generated/statsmodels.stats.sandwich_covariance.Group