This article proposes a new nonparametric test for conditional independence that can directly be applied to test for Granger causality. Based on the comparison of copula densities, the test is easy to ...

The Granger causality model is used alternatively to test market definition empirically. The results suggest that the Granger causality test may be a useful supplement to the price correlation test in ...

A new statistical test that looks at the patterns of high-frequency network activity flow from brain signals can help doctors pinpoint the exact location of seizures occurring in the brain and make ...

The statistical test known as Granger causality spectral analysis was installed in a computer program, and the researchers found they were able to pinpoint where seizures were originating in the ...

Granger Causality test can make epilepsy surgery more effective Date: November 4, 2014 Source: Georgia State University Summary: A new statistical test that looks at the patterns of high-frequency ...