Standard deviation measures how far numbers in a data set are spread out from an average value. In investing, it is used as a measurement of portfolio volatility.

Aspiring investors should compare these and other brokerage ... and generate an annualized 8% return for 40 years, for example, your portfolio will grow to $217,245. That doesn't even include ...

For example, here's how increasing an ... a portfolio of 80% stocks and 20% bonds was down in 24 out of 97 years. By comparison, a portfolio that was 20% stocks and 80% bonds was down in only ...

Reaching 40,000 followers is a milestone! Find out how my portfolio of 23 high-conviction dividend stocks is outperforming ...

For example, the Investment Company Institute ... 6 through Sept. 13. By comparison, investors added more than $17.8 billion to U.S. equity mutual funds and ETFs in the same period.