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.
- (alpha, beta)