When we have health anxiety, we tend to assume that many or all symptoms are indicative of serious illness. We do this because we overestimate the likelihood of serious disease. Inflating the numbers ...

A Half Pie Chart is a 180 degrees graph that represents a composition as a whole. In Microsoft Excel, you can create a half chart if your data range has a total. When a total is in your data range, ...

Data is everywhere, today. We cannot imagine a world without bar graphs or pie charts anymore -- they have become integral to presenting information. From billion-dollar companies to small businesses, ...