On Friday, Feb. 4, Salt Lake City reached an air quality index score of 154, which the state calls “unhealthy.” But what does that score really mean? According to an online calculator, it means the ...

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 ...

(By Rick Fink) Most coaching and sales training programs highlight the importance of empathy in establishing solid customer relationships, but as management guru Peter Drucker says, “You can’t manage ...

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

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 ...

To calculate a price-weighted average, sum the stock prices and divide by the number of stocks. This average reflects changes in higher-priced stocks more than lower-priced ones. Use price-weighted ...

What Is the Purchasing Managers’ Index? The purchasing managers’ index (also known as the ISM manufacturing index) is a major monthly economic indicator that focuses on the performance of the ...