variance {lestat}

The Variance of a Distribution

Description

Compute the variance of a probability distribution.

Usage

variance(object)

Arguments

object

A probability distribution.

Value

The variance of the probability distribution.

Author(s)

Petter Mostad <[e-mail]>

See Also

expectation, variance

Examples

variance(normal(3, log(0.7)))
variance(binomialdistribution(7, 0.4))