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# scikits.statsmodels.family.family.Poisson.resid_dev

`Poisson.``resid_dev`(Y, mu, scale=1.0)

  Gaussian deviance residual

  Parameters: | Y : array-like Endogenous response variable mu : array-like Fitted mean response variable scale : float, optional An optional argument to divide the residuals by scale
  Returns: | resid_dev : array Deviance residuals as defined below

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