What Is Cross-Correlation? Definition, How It’s Used, and Example

Cross-correlation is a measurement that tracks the movements over time of two variables relative to each other.
The Motley Fool

Bitcoin's Correlation With Gold Is Suddenly on the Upswing. Are Investors About to See the Return of Bitcoin as "Digital Gold"?

Sometimes the price of Bitcoin and gold exhibit a strong correlation. That correlation is currently increasing as the two assets move upwards together. Bitcoin has a few idiosyncrasies which make it ...
Crypto Briefing

Altcoins break from Bitcoin as 14-day correlation hits lowest since July 2025

Altcoins' 14-day average correlation with Bitcoin turned negative for the first time since July 2025, signaling a fragmented crypto market.
Phys.org

If 'correlation doesn't imply causation,' how do scientists figure out why things happen?

Most of us have heard the phrase "correlation does not equal causation." But understanding how scientists move beyond identifying correlations to establish causation remains a mystery to many. Finding ...

In the AI Era, It Might Be Okay to Let Go of "Why?"—Causality vs. Correlation

We have long valued causality"If the wind blows, the bucket maker prospers"In Japan, there is a saying that humorously and ...

Is the Correlation Between PV and Sales 0.3 or 0.7? The Mystery of the 40-Point Swing Caused by a Single Outlier

There is no correlation between blog PV and sales.When marketers say this, they are often looking at data with a correlation ...
The Guardian

Correlation is not causation

"Correlation is not causation. Correlation is not causation. Correlation is not causation … " At times during my statistics studies I felt like Jack Nicholson in the film The Shining, in which we ...