What Is the Correlation Coefficient? The correlation coefficient is a metric that measures the strength and direction of a relationship between two securities or variables, such as a stock and a ...

Here’s the cure to being duped again. It’s a site called Spurious Correlations by Tyler Vigen–or more accurately, Tyler Vigen’s software. He created code to spot correlations in public data sets and ...

An example of a scatter graph. This graph shows the relationship between a recorded temperature and the number of drinks sold. To produce a scatter diagram, data is required. The data often comes in ...