statsmodels.tsa.vector_ar.vecm.VECMResults.test_whiteness

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

Test the whiteness of the residuals using the Portmanteau test.

This test is described in [1], chapter 8.4.1.

Parameters:
  • nlags (int > 0)

  • signif (float, 0 < signif < 1)

  • adjusted (bool, default False)

Returns:

result

Return type:

statsmodels.tsa.vector_ar.hypothesis_test_results.WhitenessTestResults

References