NegativeBinomial.inverse(z) [source]
Inverse of the negative binomial transform
| Parameters: |
z (array-like) – The value of the inverse of the negative binomial link at p. |
|---|---|
| Returns: | p – Mean parameters |
| Return type: | array |
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