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:¶

params : array_like¶

The model parameters.

exog : array_like¶

Array of predictor variables for mean.

exog_precision : array_like¶

Array of predictor variables for mean.

Returns:¶

(alpha, beta) – Parameters for the scipy distribution to evaluate predictive distribution.

Return type:¶

tuple of ndarrays