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statsmodels.genmod.families.links.inverse_squared¶

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

The inverse squared transform

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 link function g’‘(p)
inverse(z) Inverse of the power transform link function
inverse_deriv(z) Derivative of the inverse of the power transform

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© Copyright 2009-2013, Josef Perktold, Skipper Seabold, Jonathan Taylor, statsmodels-developers. Created using Sphinx 1.3.1.