statsmodels.discrete.count_model.GenericZeroInflated.cov_params_func_l1

GenericZeroInflated.cov_params_func_l1(likelihood_model, xopt, retvals)

Computes cov_params on a reduced parameter space corresponding to the nonzero parameters resulting from the l1 regularized fit.

Returns a full cov_params matrix, with entries corresponding to zero’d values set to np.nan.


Last update: Apr 12, 2024