logLik.mvoprobit: Extract Log-Likelihood from a Fit of the mvoprobit Function.
Description
Extract Log-Likelihood from a model fit
of the mvoprobit
function.
Usage
# S3 method for mvoprobit
logLik(object, ...)
Value
Returns an object of class 'logLik'.
Arguments
- object
object of class "mvoprobit"
- ...
further arguments (currently ignored)
Details
If estimator == "2step"
in
mvoprobit
then function may return
NA
value since two-step estimator of covariance matrix may be
not positively defined.