statsmodels.genmod.families.links.probit.inverse_deriv¶
- probit.inverse_deriv(z)¶
Derivative of the inverse link function
- Parameters:
- z
ndarray
The inverse of the link function at p
- z
- Returns:
- g^(-1)’(z)
ndarray
The value of the derivative of the inverse of the logit function. This is just the pdf in a CDFLink,
- g^(-1)’(z)