statsmodels.distributions.copula.api.GaussianCopula.dependence_tail# GaussianCopula.dependence_tail(corr=None)[source]# Bivariate tail dependence parameter. Joe (2014) p. 182 Parameters: corrfloat, optionalTail dependence for Gaussian copulas is always zero. Argument will be ignored Returns: lowerfloatLower tail dependence coefficient, always 0 for the Gaussian copula. upperfloatUpper tail dependence coefficient, always 0 for the Gaussian copula.