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== Concept == == Formulation ==

Logit

A logit is a logical unit. It is a unit for analyzing odds.


Formulation

For a probability p, the odds are p/(1-p).

The logit function is the log of odds:

logit.svg

Note the notation of inverse hyperbolic tangent.

The inverse of the logit function is commonly referred to as the logistic function.

logistic.svg


CategoryRicottone

Statistics/Logit (last edited 2025-03-04 20:01:58 by DominicRicottone)