VARMAXResults.cov_params_opg() (array) The variance / covariance matrix. Computed using the outer product of gradients method.
© 2009–2012 Statsmodels Developers
© 2006–2008 Scipy Developers
© 2006 Jonathan E. Taylor
Licensed under the 3-clause BSD License.
http://www.statsmodels.org/stable/generated/statsmodels.tsa.statespace.varmax.VARMAXResults.cov_params_opg.html