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:¶

nlagsint > 0

signiffloat, 0 < signif < 1

adjustedbool, default False

Returns:¶

resultstatsmodels.tsa.vector_ar.hypothesis_test_results.WhitenessTestResults

References

[1]

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