stats
method
OLSInfluence.
sigma2_not_obsi
error variance for all LOOO regressions
This is ‘mse_resid’ from each auxiliary regression.
uses results from leave-one-observation-out loop
statsmodels.stats.outliers_influence.OLSInfluence.resid_var
statsmodels.stats.outliers_influence.OLSInfluence.summary_frame