NegativeBinomial.inverse()

statsmodels.genmod.families.links.NegativeBinomial.inverse

NegativeBinomial.inverse(z) [source]

Inverse of the negative binomial transform

Parameters:

Parameters:	z : array-like The value of the inverse of the negative binomial link at `p`.
Returns:	p : array Mean parameters

z : array-like

The value of the inverse of the negative binomial link at p.

Returns:

p : array

Mean parameters

g^(-1)(z) = exp(z)/(alpha*(1-exp(z)))

© 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.NegativeBinomial.inverse.html