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algebraic.dist (version 0.9.1)

vcov.poisson_dist: Variance of a Poisson distribution.

Description

For the Poisson distribution, the variance equals lambda.

Usage

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

Value

The variance (scalar), equal to lambda.

Arguments

object

A poisson_dist object.

...

Additional arguments (not used).

Examples

Run this code
vcov(poisson_dist(5))

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