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 ...

Functions are the driving force of any Microsoft Excel spreadsheet, generating a single value or an array of results based on certain arguments you input. However, combining—or nesting—functions ...

Excel's "trimmean" function calculates the mean of the interior of a data set. You can tailor the function to calculate the interquartile mean.

What is SUMXMY2 in Excel mean? SUMXMY2 is a Math and Trigonometry function in Microsoft Excel, and its purpose is to return the sum of squares of differences of corresponding values in arrays.