statsmodels.othermod.betareg.BetaModel.loglikeobs¶ BetaModel.loglikeobs(params)[source]¶ Loglikelihood for observations of the Beta regressionmodel. Parameters:¶ params : ndarray¶The parameters of the model, coefficients for linear predictors of the mean and of the precision function. Returns:¶ loglike – The log likelihood for each observation of the model evaluated at params. Return type:¶ ndarray