Variance is calculated by using the following formula: You can also use the formula above to calculate the variance in areas other than investments and trading, with some slight alterations.

The formula for finding the variation of a portfolio is: portfolio variance = w12σ12 + w22σ22 + 2w1w2Cov1,2 Is Variance the Same As Standard Deviation? No, variance is not the same as standard ...

Calculate variance using Excel to simplify the process ... The result, 1.32%, is in cell C65. (The exact Excel formula we use is displayed in the cell immediately to the right.) ...

Calculating beta using the covariance/variance formula is probably the most common method of calculating the beta of a stock. This formula takes the covariance of the return of the market and the ...

Below, we'll go through the simple process of calculating financial variance and the more difficult ... a few things you should know — like these formulas. Keep reading to learn more.