statsmodels.tsa.vector_ar.vecm.VECMResults.cov_var_repr¶
method
-
VECMResults.
cov_var_repr
()[source]¶ Gives the covariance matrix of the corresponding VAR-representation.
More precisely, the covariance matrix of the vector consisting of the columns of the corresponding VAR coefficient matrices (i.e. vec(self.var_rep)).
- Returns
- covarray (neqs**2 * k_ar x neqs**2 * k_ar)