power

0th

Percentile

Create a Power Link Object

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

Keywords
models
Usage
power(lambda = 1)
Arguments
lambda

a real number.

Details

If lambda is non-positive, 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.

References

Chambers, J. M. and Hastie, T. J. (1992) Statistical Models in S. Wadsworth & Brooks/Cole.

See Also

make.link, family

To raise a number to a power, see Arithmetic.

To calculate the power of a test, see various functions in the stats package, e.g., power.t.test.

Aliases
  • power
Examples
library(stats) # NOT RUN { power() quasi(link = power(1/3))[c("linkfun", "linkinv")] # }
Documentation reproduced from package stats, version 3.5.0, License: Part of R 3.5.0

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