For example, if there were 3 large sneeze droplets on the first sheet of paper (0-21.5cm interval), you would draw a bar within the 0-21.5cm interval that goes up 3 units on the y-axis. You can work ...

This post recommends using Trellis plots instead of 3D bar charts for three-dimensional (three variable) data. In Winner of the Bad Graph Contest Announced, I promised to present alternatives to ...

Box plots, also called box and whisker plots, are more useful than histograms for comparing distributions. They show more information about the data than do bar charts of a summary statistic such ...