Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

An asset's standard deviation tells you how much its returns vary from its average. You can quickly calculate or look up the standard deviation of different assets. A high standard deviation can ...

Standard error measures the accuracy of a sample mean by showing how much it deviates from the actual population mean. In MATLAB, the standard error of the mean is ...

Variance is a measurement of the spread between numbers in a data set. Investors use the variance equation to evaluate a ...