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 ...

Researcher Invents New Graphing Method: 'Diamond Graph' Corrects Long-standing Errors Of 3-D Bar Graphs Date: August 13, 2003 Source: Johns Hopkins University Bloomberg School Of Public Health Summary ...

Thanks to their visual simplicity, bar graphs are popular tools for representing data. But do we really understand how to read them? New research from Wellesley College published in the Journal of ...