statsmodels.othermod.betareg.BetaModel.get_distribution_params¶

BetaModel.get_distribution_params(params, exog=None, exog_precision=None)[source]¶

Return distribution parameters converted from model prediction.

Parameters:¶

paramsarray_like

The model parameters.

exogarray_like

Array of predictor variables for mean.

exog_precisionarray_like

Array of predictor variables for mean.

Returns:¶

(alpha, beta)tuple of ndarrays

Parameters for the scipy distribution to evaluate predictive distribution.