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statsmodels.tsa.vector_ar.var_model.VARResults.test_whiteness

VARResults.test_whiteness(nlags=10, signif=0.05, adjusted=False) [source]

Residual whiteness tests using Portmanteau test

Parameters:
  • nlags (int > 0) –
  • signif (float, between 0 and 1) –
  • adjusted (bool, default False) –
Returns:

results

Return type:

WhitenessTestResults

Notes

Test the whiteness of the residuals using the Portmanteau test as described in [1], chapter 4.4.3.

References

[1] Lütkepohl, H. 2005. New Introduction to Multiple Time Series Analysis. Springer.

© 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.tsa.vector_ar.var_model.VARResults.test_whiteness.html