MixedLM.hessian()

statsmodels.regression.mixed_linear_model.MixedLM.hessian

MixedLM.hessian(params) [source]

Returns the Hessian matrix of the profile log-likelihood.

Notes

The Hessian matrix that is returned is computed with respect to the parameterization defined by this model?s use_sqrt attribute. The input value params can be with respect to any parameterization.