statsmodels.genmod.families.links.Power.deriv2

Power.deriv2(p)[source]

Second derivative of the power transform

Parameters:
parray_like

Mean parameters

Returns:
g’’(p)ndarray

Second derivative of the power transform of p

Notes

g’’(p) = power * (power - 1) * p`**(`power - 2)


Last update: Dec 14, 2023