make.link

0th

Percentile

Create a Link for GLM Families

This function is used with the family functions in glm(). Given the name of a link, it returns a link function, an inverse link function, the derivative \(d\mu / d\eta\) and a function for domain checking.

Keywords
models
Usage
make.link(link)
Arguments
link
character; one of "logit", "probit", "cauchit", "cloglog", "identity", "log", "sqrt", "1/mu^2", "inverse".
Value

A object of class "link-glm", a list with components

linkfun
Link function function(mu)
linkinv
Inverse link function function(eta)
mu.eta
Derivative function(eta) \(d\mu / d\eta\)
valideta
function(eta){ TRUE if eta is in the domain of linkinv }.
name
a name to be used for the link
.

See Also

power, glm, family.

Aliases
  • make.link
Examples
library(stats) utils::str(make.link("logit"))
Documentation reproduced from package stats, version 3.3.3, License: Part of R 3.3.3

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