HH (version 3.0-4)

logit: Logistic function and its inverse.

Description

Logistic function and its inverse.

Usage

logit(p)
antilogit(x)

Arguments

p
Probability value, a vector of numbers between 0 and 1, inclusive.
x
Real number, a vector of numbers between -Inf and Inf.

Value

  • Vector of real values log(p/(1-p)) for logit. Vector of probabilities exp(x)/(1+exp(x)) for antilogit with boundary values of -Inf and Inf for x correctly handled.

Examples

Run this code
logit(seq(0,1,.1))
antilogit(logit(seq(0,1,.1)))

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