Two graphs walk into a bar: Readout-based measurement reveals the Bar-Tip Limit error, a common, categorical misinterpretation of mean bar graphs. Journal of Vision, 2021; 21 (12): 17 DOI: 10.1167 ...

Understanding a Bar Graph The purpose of a bar graph is to convey relational information quickly in a visual manner. The bars display the value for a particular category of data.

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