Evaluate the Hessian function at a given point.
params : array-like
The parameter vector at which the Hessian is computed.
scale : float or None
If None, return the profile (concentrated) log likelihood (profiled over the scale parameter), else return the log-likelihood using the given scale value.
The Hessian matrix. :
statsmodels.regression.linear_model.OLS.get_distribution
statsmodels.regression.linear_model.OLS.information
Enter search terms or a module, class or function name.