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NegativeBinomial.inverse_deriv()

statsmodels.genmod.families.links.NegativeBinomial.inverse_deriv

NegativeBinomial.inverse_deriv(z) [source]

Derivative of the inverse of the negative binomial transform

Parameters:

z : array-like

Usually the linear predictor for a GLM or GEE model

Returns:

The value of the inverse of the derivative of the negative binomial :

link :

Links:

http://statsmodels.sourceforge.net/stable/generated/statsmodels.genmod.families.links.NegativeBinomial.inverse_deriv.html

doc_statsmodels

2017-01-18 16:12:42

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