class statsmodels.genmod.families.links.Power(power=1.0)
[source]
The power transform
Parameters: | power (float) – The exponent of the power transform |
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Aliases of Power: inverse = Power(power=-1) sqrt = Power(power=.5) inverse_squared = Power(power=-2.) identity = Power(power=1.)
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 |
© 2009–2012 Statsmodels Developers
© 2006–2008 Scipy Developers
© 2006 Jonathan E. Taylor
Licensed under the 3-clause BSD License.
http://www.statsmodels.org/stable/generated/statsmodels.genmod.families.links.Power.html