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statsmodels.genmod.families.links.identity.deriv2

identity.deriv2(p)

Second derivative of the power transform

Parameters: p (array-like) – Mean parameters
Returns: g’‘(p) – Second derivative of the power transform of p
Return type: array

Notes

g’‘(p) = power * (power - 1) * p`**(`power - 2)

© 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.identity.deriv2.html