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 of ...

If we have a small set of values, it’s possible to calculate the variance by hand in only five steps. For large data sets, we saw how simple it is to calculate variance using Python and Pandas.

Variance is a measurement of the spread between numbers in a data set. Investors use the variance equation to evaluate a portfolio’s asset allocation.

Discussing these choices is well beyond the scope of this article, so for the purpose of the following example, we'll start with our data set as a given. We'll calculate the historical monthly ...

Excel VARPS is appropriate for calculating fluctuations using a sample, while VARPA is appropriate for doing so with a complete data set. Add up to 255 data values -- also called arguments -- to ...

Financial variance is the difference between budgeted and actual spending. Positive variance means spending less, negative indicates overspending. Regular monitoring reduces surprises and improves ...

Variance (σ2): The spread between numbers in a specific data set. In finance, the variance is commonly used to calculate how each asset in a portfolio performs in relation to the other assets in ...