The interquartile mean is a measure of central tendency. While all values in a data set are used to calculate the mean, only the interquartile range -- the central portion of a data set -- is used to ...

However, this might not always give you an accurate average, which is where functions like GEOMEAN and HARMEAN come in. The ...

While Excel is useful for many applications, it is an indispensable tool for those managing statistics. Two common terms used in statistics are Standard Deviation and ...

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Microsoft Excel is an incredibly capable and complex spreadsheet program. If you’re just getting your feet wet, these tips will help you get started on making a spreadsheet and writing a formula. Once ...

Excel spreadsheets do so much, from making lists to crunching numbers to acting as sophisticated flat-file databases. We’re creating this guide to make sure you master all the essentials and more.