logit
From HH v3.1-5
by Richard Heiberger
Logistic and odds functions and their inverses.
Logistic and odds functions and their inverses.
- Keywords
- math
Usage
logit(p)
antilogit(x)
odds(p)
antiodds(o)Arguments
- p
- Probability value, a vector of numbers between 0 and 1, inclusive.
- x
- Real number, a vector of numbers between
-InfandInf. - o
- Real number, a vector of numbers between
0andInf.
Value
- Vector of real values
log(p/(1-p))forlogit. Vector of probabilitiesexp(x)/(1+exp(x))forantilogitwith boundary values of-InfandInfforxcorrectly handled. Vector of real valuesp/(1-p)forodds. Vector of probabilitieso/(o+1)forantioddswith the boundary value ofInfforocorrectly handled.
Examples
logit(seq(0, 1, .1))
antilogit(logit(seq(0, 1, .1)))
odds(seq(0, 1, .1))
antiodds(odds(seq(0, 1, .1)))Community examples
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