statsmodels.genmod.families.links.InverseSquared¶

class statsmodels.genmod.families.links.InverseSquared[source]¶

The inverse squared transform

Methods

__call__(p)

Power transform link function

Notes

g(p) = 1/(p**2)

Alias of statsmodels.family.links.Power(power=2.)

Methods

deriv(p)	Derivative of the power transform
deriv2(p)	Second derivative of the power transform
inverse(z)	Inverse of the power transform link function
inverse_deriv(z)	Derivative of the inverse of the power transform
inverse_deriv2(z)	Second derivative of the inverse of the power transform