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 ...

You can make a bar graph in Excel by first selecting the range of data you want to depict, and then using the dropdown menu to select the desired chart. A bar graph represents the data of an Excel ...

irene.hudson@rmit.edu.au is affiliated with RMIT. Previous government Department of Health and Aging funding with the WHO on tobacco control measures 2013-2016 Mark Osborn currently receives funding ...

Emily Granger is supported by the Medical Research Council. Lucy Teece is supported by the UK National Institute for Health Research (NIHR) Applied Research Collaboration East Midlands (ARC EM). Craig ...