Steven Nickolas is a writer and has 10+ years of experience working as a consultant to retail and institutional investors. Portfolio variance is a measure of the dispersion of returns of a portfolio.

This paper reexamines and extends the work of Ben Horim and Levy [1], which argued that risk decomposition should be based on standard deviation rather than on variance. Their analysis showed that ...

Mark Jahn is a financial writer, editor, consultant, and award-winning economist covering ETFs, stocks, cryptocurrencies, options, and more. Somer G. Anderson is CPA, doctor of accounting, and an ...

The Python statistics module is a built-in module for performing simple statistical calculations. Since it's part of the standard Python library, it's available in every Python installation. To access ...

Utilizing market research to inform decision-making begins with clearly identifying the objective: What specific goal am I ...

If you are out there looking to land a HUGE win when spinning the reels, then the titles for you are high volatility slot machines! High volatility slots are everywhere at online casinos in the US, ...

HealthDay News — Alcohol use is associated with increased dementia risk, according to a study published online Sept. 23 in BMJ Evidence-Based Medicine.

In this article, I review and explore techniques to gauge bitcoin’s risk relative to its reward and to assess its portfolio ...

Over the long run, the S&P 500 (SNPINDEX: ^GSPC) has delivered annualized total returns (including dividends) of 10.3% over its lifetime (since 1957), making it a phenomenal tool for compounding ...

Lossless audio is gradually rolling out in select markets around the world, available on both new albums and older songs. It promises the highest music audio quality, with music streaming up to 24-bit ...

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