Microsoft Excel can perform statistical calculations across a wide set of data. Performing a T-Value Formula is simple so long as each column is set up correctly to accept the mean and standard ...

How to Calculate a Trimmed Mean in Excel. A trimmed mean is much like a standard mean, which you can derive in Excel using the AVERAGE function. However, instead of using all of the data points to ...

How can we find duplicate values across multiple columns? For this task, we’ll use two Excel helper formulas: One to concatenate the columns you’re comparing; a second to count the duplicates.

Sometimes you need to scan some files for a piece of data like a string, phrase or some number, and one of those files just happens to be an Excel spreadsheet. You could open up the file, launch the ...

Variance is a measurement of the spread between numbers in a data set. The variance measures how far each number in the set is from the mean. You can use Microsoft Excel to calculate the variance ...

AVERAGEIF and AVERAGEIFS aren't the only functions in Excel that calculate the average of a dataset. For example, the AVERAGE function produces a straightforward arithmetic mean of a set of data, and ...

Data can be overwhelming, but Excel’s CORREL function helps you cut through the noise. Calculating the correlation coefficient is your secret weapon for finding hidden trends and making smarter ...

When you want to total the amount of sales from your top 10 performers, you usually would have to sort the data first, then use the SUM function to add up the first 10 values in the sorted range ...

The term describes how much the numbers if a set of data vary from the mean. The syntax to calculate the Standard Deviation is as follows: =STDEV (sampling range) Where the sampling range ...

What does External Data Connections have been disabled mean in Excel? Excel often needs to fetch data from other sources to perform or execute a certain function or show the data in the spreadsheet.