R: Extract model coefficients

coef.PLNfit {PLNmodels}

R Documentation

Extract model coefficients

Description

Extracts model coefficients from objects returned by PLN() and its variants

Usage

## S3 method for class 'PLNfit'
coef(object, type = c("main", "covariance"), ...)

Arguments

object

an R6 object with class PLNfit

type

type of parameter that should be extracted. Either "main" (default) for

or "covariance" for

...

additional parameters for S3 compatibility. Not used

Value

A matrix of coefficients extracted from the PLNfit model.

Examples

data(trichoptera)
trichoptera <- prepare_data(trichoptera$Abundance, trichoptera$Covariate)
myPLN <- PLN(Abundance ~ 1 + offset(log(Offset)), data = trichoptera)
coef(myPLN) ## Theta
coef(myPLN, type = "covariance") ## Sigma