Discover how to harness volatility measurements like standard deviation and beta to enhance your investment strategy and ...

The Standard Deviation is the basic metric to measure volatility. However, the Standard Deviation is an absolute measurement, not a relative measurement. To compare the volatility of two or more data ...

Claire Boyte-White is the lead writer for NapkinFinance.com, co-author of I Am Net Worthy, and an Investopedia contributor. Claire's expertise lies in corporate finance & accounting, mutual funds, ...

Volatility is the bane of many investors. Bumpy moves in your portfolio in response to market fluctuations can cause you to make emotionally driven mistakes in your investing, and that can cause you ...

The extent to which products meet specifications needs to be systematically monitored in a production process. Product quality will typically be defined by two quantities: deviations from stated ...

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The U.S. stock market has not just been swinging wildly from highs to lows during the course of daily trading. To help put today's volatility into some historical context, we've updated our long-term ...

Using Microsoft Excel you can create charts based on the data and formulas entered in a worksheet. Enter a sample range of numbers in Excel as if you were at an event asking people their ages, for ...

Forbes contributors publish independent expert analyses and insights. William Baldwin covers investing, taxation and corporate finance. The market seems to be getting freaky. The S&P 500 was up 3.1% ...