Learn how absolute percentage growth helps you evaluate the standalone performance of your investments without benchmarks.

In response to a recent column about diabetes, reader F.D. sends this question: “Question on (A1C) test: Please explain how does this test know to take an average of 3 months and not 2 months or 1 ...

Imagine being told that a product’s battery lasts 125% longer than a competitor’s battery. Sounds good. But for many people, there’s a good chance they will greatly underestimate how much better that ...

As an editor and writer who has contributed to many national and local publications, Nicole Gregory enjoys communicating clearly on critical health topics so that readers can make informed choices for ...

Students around the world often dislike mathematics and eagerly await the day when they won’t have to struggle with long, complicated calculations. While the hate is widespread, a comprehensive ...

In response to a recent column about diabetes, reader F.D. sends this question: "Question on (A1C) test: Please explain how does this test know to take an average of three months and not two months or ...

Have you ever trusted a tool to simplify your work, only to discover it might be quietly leading you astray? That’s exactly the risk you run with Excel’s “Percent Of” function. On the surface, it ...