pim (version 2.0.2)

vcov: Methods for vcov

Description

This package defines an S4 generic for vcov and methods for list and pim classes.

Usage

vcov(object, ...)
# S4 method for pim
vcov(object, ...)
# S4 method for list
vcov(object, ...)

Arguments

object

any object.

...

arguments passed to other methods. Currently ignored

Value

the variance-covariance matrix

See Also

vcov in the stats package.

Examples

# NOT RUN {
data(FEVData)
Model <- pim(FEV~ Age + Smoke*Sex , data=FEVData)
vcov(Model)
# }