Excel enables users to perform statistical functions such as STDEV, which calculates standard deviation based on a sample. In statistics, a standard deviation is a measure of the amount of ...

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.

Type "=AVERAGE (A2:A11)" in cell "B2" to calculate the mean average of the numbers. Type "=STDEV (A2:A11)" in cell "B4" to calculate the standard deviation for the range of numbers.

Calculating standard deviation manually can be time-consuming and complex. Excel's STDEV formula can automatically calculate the standard deviation of any set of numbers, so you don't have to go ...