power {base}

R Documentation

Create a Power Link Object

Description

Creates a link object based on the link function \eta = \mu ^ \lambda.

Usage

power(lambda = 1)

Arguments

lambda

a real number.

Details

If lambda is non-negative, it is taken as zero, and the log link is obtained. The default lambda = 1 gives the identity link.

Value

A list with components linkfun, linkinv, mu.eta, and valideta. See make.link for information on their meaning.

See Also

make.link, family

Examples

power()
quasi(link=power(1/3))[c("linkfun", "linkinv")]

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