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 ...

Bar charts should be converted into accessible tables. Briefly describe the chart and give a summary if one is immediately apparent. Provide the title and axis labels. It is not necessary to describe ...

A new study suggests that the format in which graphs are presented may be biasing people into being too optimistic or pessimistic about the trends the graphs display. Academics found that when people ...