statsmodels.genmod.families.family.InverseGaussian.get_distribution¶ InverseGaussian.get_distribution(mu, scale, var_weights=1.0)[source]¶ Frozen Inverse Gaussian distribution instance for given parameters Parameters:¶ mu : ndarray¶Usually but not always the fitted mean response variable. scale : float¶The scale parameter is required argument for get_distribution. var_weights : array_like¶1d array of variance (analytic) weights. The default is 1. Return type:¶ distribution instance