Calculating variance, a key statistical measurement, can easily be done using Microsoft Excel. Variance quantifies the spread of ...

First, you need to arrange your data in a clear and structured format. For this example, consider having ‘Original Value’ in ...

If you are struggling to keep track of performance metrics and identify areas needing improvement? You will be pleased to know ...

A stock's historical variance measures the difference between the stock's returns for different periods and its average return.

Steven Nickolas is a writer and has 10+ years of experience working as a consultant to retail and institutional investors.

Knowing an average is not enough to properly describe a data set. You also need a measure of how dispersed the data is.

Financial variance is the difference between budgeted and actual spending. Positive variance means spending less, negative ...