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Variance-covariance matrix for a Poisson-GP object.

Usage

# S3 method for poisGP
vcov(object, type = c("poisGP", "PP"), ...)

Arguments

object

A model with class "poisGP".

type

The parameterisation to use.

...

Not used yet.

Value

A covariance matrix of size three.

Note

The correlation matrix can be obtained by using cov2cor on the result.