vcov.poisson_dist: Variance of a Poisson distribution.

View source: R/poisson_dist.R

vcov.poisson_distR Documentation

Variance of a Poisson distribution.

Description

For the Poisson distribution, the variance equals lambda.

Usage

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

Arguments

object

A poisson_dist object.

...

Additional arguments (not used).

Value

The variance (scalar), equal to lambda.

Examples

vcov(poisson_dist(5))

algebraic.dist documentation built on Feb. 27, 2026, 5:06 p.m.