Logistic function
= Logistic function
{title2=$s(z)=1/(1+e^{-z})$}
The standard logistic function maps a <log odds> $z$ to probability $1/(1+e^{-z})$. More generally, its translated and scaled form is $L/(1+e^{-k(x-x_0)})$.
= Logistic function
{title2=$s(z)=1/(1+e^{-z})$}
The standard logistic function maps a <log odds> $z$ to probability $1/(1+e^{-z})$. More generally, its translated and scaled form is $L/(1+e^{-k(x-x_0)})$.