The coefficient of correlation, commonly referred to as Pearson’s correlation coefficient (r), is a statistical measure that helps determine the degree of relationship between two variables. It is ...

The Coefficient of Variation (CV) is a relative measure of dispersion, which is used to compare the variability of data sets with different scales. This statistical measure is helpful to analyze how ...

The correlation coefficient calculator is a free online tool that calculates the correlation coefficient for a given set of data values using Pearson’s method. It provides detailed step-by-step ...

Leslie Kramer is a writer for Institutional Investor, correspondent for CNBC, journalist for Investopedia, and managing editor for Markets Group. Correlation measures the linear relationship between ...

In the previous lesson, you looked at the Coefficient of Determination, what it means, and how it is calculated. In this lesson, you'll use the R-Squared formula to ...