statsmodels.stats.contingency_tables.Table2x2.log_oddsratio_confint¶ Table2x2.log_oddsratio_confint(alpha=0.05, method='normal')[source]¶ A confidence level for the log odds ratio. Parameters alphafloat1 - alpha is the nominal coverage probability of the confidence interval. methodstrThe method for producing the confidence interval. Currently must be ‘normal’ which uses the normal approximation.