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# scikits.statsmodels.regression.WLS.predict

`WLS.``predict`(exog, params=None)

  Return linear predicted values from a design matrix.

  Parameters: | exog : array-like Design / exogenous data params : array-like, optional after fit has been called Parameters of a linear model
  Returns: | An array of fitted values :

  Notes

  If the model as not yet been fit, params is not optional.

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