Test observations for outliers according to method
Parameters :
method : str
bonferroni : one-step correction
sidak : one-step correction
holm-sidak :
holm :
simes-hochberg :
hommel :
fdr_bh : Benjamini/Hochberg
fdr_by : Benjamini/Yekutieli
See statsmodels.stats.multitest.multipletests for details.
alpha : float
familywise error rate
Returns :
table : ndarray or DataFrame
Returns either an ndarray or a DataFrame if labels is not None.
Will attempt to get labels from model_results if available. The
columns are the Studentized residuals, the unadjusted p-value,
and the corrected p-value according to method.
Notes
The unadjusted p-value is stats.t.sf(abs(resid), df) where
df = df_resid - 1.