Bar graphs seem like one of the simplest ways to represent data. Many people assume that the longer the bar, the bigger the number it represents. Sometimes bar graphs represent an average not a total ...

Thanks to their visual simplicity, bar graphs are popular tools for representing data. But do we really understand how to read them? New research has found that bar graphs are frequently misunderstood ...

Expertise from Forbes Councils members, operated under license. Opinions expressed are those of the author. You wouldn’t change up your entire production process based on sales from just a couple of ...