vcov.ocm {ordinalCont}

Variance-Covariance Matrix for a Fitted Model Object

Description

Calculates variance-covariance matrix for a fitted ocm object

Usage

## S3 method for class 'ocm'
vcov(object, ...)

Arguments

object

an ocm object

...

further arguments to be passed to methods

Details

For the generalized logistic g-function, the variance-covariance matrix of model parameters includes information on fixed- and random- effect terms and smoothing terms.

Value

Variance-covariance matrix of model parameters

Author(s)

Maurizio Manuguerra, Gillian Heller

See Also

ocm

Examples

## Not run: 
fit.overall  <- ocm(overall  ~ cycleno + age + bsa + treatment, data=ANZ0001.sub, scale=c(0,100))
vcov(fit.overall)

## End(Not run)