How to calculate Standard Deviation in Excel The Standard Deviation is a term used in statistics. The term describes how much the numbers if a set of data vary from the mean.

Learn the standard deviation formula, how to calculate it, and its importance in data analysis. Step-by-step guide with examples.

How to Calculate the K-Ratio To calculate the K-ratio, you need two key components: the slope of the equity curve and the standard deviation of returns.