You could use the AVERAGE function to determine the average height-so far, so good. Let’s assume that you have a group of 10 people and you’re interested in learning what the average height of the group is. To help explain standard deviation functions like STDEV and STDEV.S in Excel, we’ll give you an example. What is the STDEV function and what is it used for? If you want to understand how to calculate standard deviation in Excel, this guide will help. Using STDEVA, STDEV.P, or STDEVPA for standard deviation in Excel.How to use STDEV or STDEV.S in an Excel formula: A step-by-step guide.Things to consider before using standard deviation in Excel.How does standard deviation work in Microsoft Excel?.What is the STDEV function and what is it used for?.Rather than work this out manually, you can use functions like STDEV, STDEV.S, and STDEV.P instead. Standard deviation takes a range of data and determines how far each value is separated from the average of the total. Phrases like standard deviation put fear into the hearts of nervous mathematicians worldwide, but the concept is pretty simple. To help you work out how to use standard deviation in Excel, we’ll explain how to use it in this step-by-step guide. STDEV and its related functions allow you to determine the standard deviation of a data sample or data set, measuring the variation between those numbers against the average.
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