statsmodels.genmod.families.links.Identity.deriv2¶
- Identity.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)
Last update:
Dec 23, 2024