I’ve been conducting a large-scale bibliometric study on publicly available Chinese academic literature related to hacking and crashing Western power grids. In this article, I’m sharing the main ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

A correlation coefficient is a statistical measure that shows the strength of a relationship between two variables.

Learn effective communication of correlation coefficients in business. Simplify complex data relationships for strategic decision-making insights.

In this article, we will explore the theory, assumptions and interpretation of Spearman’s rank correlation, a flexible statistical tool that assesses the strength and direction of the relationship ...

In this article, we will explore the theory, assumptions and interpretation of Pearson’s correlation, including a worked example of how to calculate Pearson’s correlation coefficient, often referred ...

Silver has been the commodity most closely-correlated to Bitcoin from October 2019 to October 2022, with a correlation coefficient of 0.26, according to the report.

The correlation coefficient is one of the most important concepts in statistical analysis, and can be highly useful to investors. Here's why.

The correlation coefficient is a statistical measure of the strength of the relationship between two data variables.

Multiple correlation refers to the statistical relationship between one dependent variable and two or more independent variables.