statsmodels.genmod.families.links.inverse_power.deriv2¶
-
inverse_power.
deriv2
(p)¶ Second derivative of the power transform
- Parameters
- parray_like
Mean parameters
- Returns
- g’’(p)
ndarray
Second derivative of the power transform of p
- g’’(p)
Notes
g’’(p) = power * (power - 1) * p`**(`power - 2)