To calculate variance in Excel, ... As you can see, the calculated variance value of .000018674 tells us little about the data set, by itself.

There are several different ways to calculate VaR with the historical method being among the easiest to manually calculate. Excel can be very helpful in calculating the mean return, standard ...

Microsoft Excel 2010 provides a formula for calculating the average value from multiple worksheets in a workbook. Before you apply this formula, check that each worksheet is formatted the same way.

The example considers the values of the last three years (about 750 days of trading) and a formula in Excel, to calculate beta. BETA FORMULA = COVAR (D1: D749; E1: E749) / VAR (E1: E749) ...

We'll calculate the historical monthly variance of the S&P 500 Total Return Index over a five-year period from August 2010 through July 2015 -- that's 60 observations (5 years x 12 months). Here's ...