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.

Discover the differences between standard deviation and variance, two essential metrics for investors to assess volatility and risk in financial data.

👉 Learn how to find the variance and standard deviation of a set of data. The variance of a set of data is a measure of ...

A stock's historical variance measures the difference between the stock's returns for different periods and its average return. A stock with a lower variance typically generates returns that are ...

Variance is a statistical calculation that numerically describes the amount of variation in a data set. If values in a data set wildly fluctuate, variance would be high and predictions based on the ...