vcov.aidsEst {micEcon} | R Documentation |
These method returns the covariance matrix of the coefficients from an Almost Ideal Demand System (AIDS).
## S3 method for class 'aidsEst': vcov( object, ... )
object |
an object of class aidsEst . |
... |
currently not used. |
The vcov
method for objects of class aidsEst
returns a symmetric matrix: the covariance matrix of the coefficients.
Arne Henningsen