statsmodels.genmod.families.links.Power.inverse_deriv

Power.inverse_deriv(z) [source]

Derivative of the inverse of the power transform

Parameters: z (array-like) – z is usually the linear predictor for a GLM or GEE model.
Returns:
  • g^(-1)’(z) (array) – The value of the derivative of the inverse of the power transform
  • function

© 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.inverse_deriv.html