Learn how the coefficient of variation (CV) helps individuals compare the risk and return for multiple investments.

CoV is a simple calculation to measure the variation in your process. Let’s see how to do the calculation, explore an industry application, and answer a few questions about CoV. Overview: What ...

Why the coefficient of variation is often a better measure of dispersion and risk than standard deviation.

This article presents an analysis of the small-sample distribution of a class of approximate pivotal quantities for a normal coefficient of variation that contains the approximations of McKay, David, ...