If you understand the definition of a mathematical function, a good way to judge it is that any line drawn parallel to the y-axis intersects with the values in the function’s curve only once. The same ...

Microsoft Excel is designed to organize and interpret small and large amounts of data. Building a curved graph in Excel based on X and Y data points is fairly simple. You begin by adding the data ...

Stock price charts are just a click or two away on most financial Web sites, but using a chart properly takes a little more work. Charts are more than just a handy way to see where a company’s stock ...

As any good sailor will tell you, when the tailwinds shift direction and become headwinds, it’s time to pull out the charts and devise a new course to get to your destination. That’s an apt analogy ...

In recent months, over the course of the COVID-19 crisis, I’ve been talking with hundreds of leaders about how they see the road ahead, and how they’re using that vision to build a better normal. This ...