vcov.slim {slim} | R Documentation |
'vcov' method for class 'slim'.
## S3 method for class 'slim'
vcov(object, empirical = TRUE, ...)
object |
an object of class 'slim', usually, a result of a call to 'slim'. |
empirical |
logical indicating if empirical variances of y should be used in estimating standard errors (the default). Empirical standard errors should be used unless covariances have been well modelled. |
... |
arguments passed to or from other methods. |
a matrix of the estimated covariances between the parameter estimates.