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statsmodels.genmod.families.links.Power.deriv2¶

Power.deriv2(p)[source]¶

Second derivative of the power transform

Parameters

p : array_like

Mean parameters

Returns

g’’(p) : ndarray

Second derivative of the power transform of p

Notes

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

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