statsmodels.genmod.families.links.CDFLink.inverse_deriv¶

CDFLink.inverse_deriv(z)[source]¶

Derivative of the inverse link function

Parameters:¶

zndarray

The inverse of the link function at p

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,