statsmodels.genmod.families.links.LogC.inverse_deriv2

LogC.inverse_deriv2(z)[source]

Second derivative of the inverse link function g^(-1)(z).

Parameters:
zarray_like

The inverse of the link function at p

Returns:
g^(-1)’’(z)ndarray

The value of the second derivative of the inverse of the log-complement function.


Last update: Mar 18, 2024