Expected return and standard deviation can help you analyze investment portfolios. Learn their differences, uses, and ...

Flickr via Google Images Standard deviation is a concept that's thrown around frequently in finance. So what is it? When working with a quantitative data set, one of the first things we want to know ...

Below is a graphic representation of the data in the chart above. It may clearly be observed that standard deviation of the portfolio is asymptotic (law of diminishing returns) as it relates to ...