Sample variance is a statistical measure used to determine the dispersion and variability of a dataset. By calculating sample variance, you can have a better understanding of how varied an array of ...

Spread the loveIntroduction Calculating variance, a key statistical measurement, can easily be done using Microsoft Excel. Variance quantifies the spread of data points in a dataset and offers ...

How to Find Dispersion on Excel. Knowing an average is not enough to properly describe a data set. You also need a measure of how dispersed the data is. Values that are packed closely together ...