Log.deriv2()
statsmodels.genmod.families.links.Log.deriv2
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Log.deriv2(p)
[source] -
Second derivative of the log transform link function
Parameters: p : array-like
Mean parameters
Returns: g’‘(p) : array
Second derivative of log transform of x
Notes
g’‘(x) = -1/x^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.Log.deriv2.html