make.link

From stats v3.2.5 by R-core R-core@R-project.org

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 $dmu/deta$ 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

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

Examples

library(stats)

utils::str(make.link("logit"))

Documentation reproduced from package stats, version 3.2.5, License: Part of R 3.2.5

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