This paper presents a generalization of the concept of vector correlation proposed by Escoufier (1973) to the context of time series. For two jointly stationary multivariate stochastic processes { Xt} ...

Scientists have shown that a fundamental physical process relating to the arrow of time can be reversed using quantum physics, with experiments showing that the very building blocks of our world can ...

There’s an old saying that goes, “figures don’t lie, but liars can figure.” But sometimes even the figures can spin a confusing story. That’s why I’ve always appreciated the power of understanding ...

The interplay of time-delayed feedback and temporally correlated coloured noise in a single and two coupled excitable systems is studied in the framework of the FitzHugh–Nagumo (FHN) model. By using ...

Lately, Bitcoin price has been showing record-high levels of correlation with traditional markets and on July 9 the correlation between the S&P 500 and BTC reached a new all-time high. Data from Skew ...

Correctly distinguishing between correlation and causation is critical because it influences how treatments for illnesses are devised and tested. Also, in the context of the law, it ensures that as ...