7.2.3.4.7. statsmodels.genmod.families.links.Power¶
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class
statsmodels.genmod.families.links.Power(power=1.0)[source]¶ The power transform
Parameters: power : float
The exponent of the power transform
Notes
Aliases of Power: inverse = Power(power=-1) sqrt = Power(power=.5) inverse_squared = Power(power=-2.) identity = Power(power=1.)
Methods
__init__([power])deriv(p)Derivative of the power transform deriv2(p)Second derivative of the link function g’‘(p) inverse(z)Inverse of the power transform link function inverse_deriv(z)Derivative of the inverse of the power transform