sigma.ZIPLNfit: Extract variance-covariance of residuals 'Sigma'

In PLN-team/PLNmodels: Poisson Lognormal Models

Extract variance-covariance of residuals 'Sigma'

Description

Extract the variance-covariance matrix of the residuals, usually noted \Sigma in ZIPLN models.

Usage

## S3 method for class 'ZIPLNfit'
sigma(object, ...)

Arguments

object	an R6 object with class ZIPLNfit
...	additional parameters for S3 compatibility. Not used

Value

A semi definite positive matrix of size p, assuming there are p species in the model.

See Also

coef.ZIPLNfit()

PLN-team/PLNmodels documentation built on April 15, 2024, 9:01 a.m.