How to Calculate T-Value From Mean & Standard Deviation in Excel. Calculate t-values in your Microsoft Excel spreadsheet by combining built-in functions with custom formulas. T-values, also known ...

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 ...

Learn how to calculate simple, weighted and exponential moving averages in Microsoft Excel using Data Analysis Tool Pack or Formula.

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Several basic templates are available for Microsoft Excel that make it simple to calculate production costs.

Calculating the return One of the best methods for calculating an average return for a stock investment is the XIRR function in Excel.

Understand the basics of the debt-to-equity ratio, how to interpret it as a measure of financial stability, and how to calculate it in Microsoft Excel.

Follow along in this step-by-step guide to learn how to easily calculate hours worked in Microsoft Excel.