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retrieving pvalue from statsmodels results - Printable Version

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retrieving pvalue from statsmodels results - Staph - Jul-18-2019

Please how can I retrieve on p-values from this

results = results.test_causality('Q50', ['Q95'], kind='f')
print results
# output:
Output:
<statsmodels.tsa.vector_ar.hypothesis_test_results.CausalityTestResults object. H_0: Q95 does not Granger-cause Q50: fail to reject at 5% significance level. Test statistic: 0.200, critical value: 3.851>, p-value: 0.655>
How can I copy only the p value?


RE: retrieving pvalue from statsmodels results - Gribouillis - Jul-18-2019

Try results.pvalue


RE: retrieving pvalue from statsmodels results - Staph - Jul-18-2019

I tried but doesnt work


RE: retrieving pvalue from statsmodels results - perfringo - Jul-18-2019

Never used statsmodels myself but from documentation:

test_causality returns CausalityTestResults object.

CausalityTestResults has method summary()


RE: retrieving pvalue from statsmodels results - Gribouillis - Jul-18-2019

Staph Wrote:I tried but doesnt work
What's the error message?