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

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