With the heat of summer upon us, we hear a lot about the heat index in our weather forecasts these days. But what exactly is the heat index and how is it calculated? "It's kind of the summer version ...

Body mass index (BMI) is a calculation used to estimate your body fat. Based on the BMI score, you may be categorized as ...

Use Excel to calculate daily returns and standard deviation to gauge stock volatility. Annualize volatility by multiplying daily standard deviation by the square root of 252. Remember, standard ...

Caroline Banton has 6+ years of experience as a writer of business and finance articles. She also writes biographies for Story Terrace. Laura Porter / Investopedia The cost of living refers to the ...

Corporations have a certain number of authorized shares of common or preferred stock. However, just because a corporation is authorized to issue stock doesn't mean that it has to issue all of those ...

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Patchwork Nation’s hardship index captures recent economic changes as well as current economic conditions in individual counties based on a series of data indicators. The hardship index is calculated ...

The Student Aid Index (SAI) is the key metric that colleges use to calculate your financial need as a relates to providing financial aid packages. The Student Aid Index (SAI) replaced the Expected ...