statsmodels.genmod.families.links.CDFLink.inverse_deriv

CDFLink.inverse_deriv(z)[source]

Derivative of the inverse link function

Parameters:
z : ndarray

The inverse of the link function at p

Returns:

g^(-1)’(z) – The value of the derivative of the inverse of the logit function. This is just the pdf in a CDFLink,

Return type:

ndarray