statsmodels.treatment.treatment_effects.TreatmentEffectResults.summary_frame# TreatmentEffectResults.summary_frame(xname=None, alpha=0.05)# Return the parameter table as a pandas DataFrame This is only available for t and normal tests. Parameters: xnamelist[str], optionalDefault is c_## for ## in the number of regressors. alphafloatSignificance level for the confidence intervals. Default is alpha = 0.05 which implies a confidence level of 95%. Returns: DataFrameThe parameter results table as a pandas DataFrame.