We aimed to determine whether patient education regarding breast cancer risk using a bar graph, with or without a frequency format diagram, improved the accuracy of risk perception. Methods ...

The airport diagram helps pilots understand taxiway ... A review of the frequencies tab at the top of the chart shows not only the frequency for ATIS, Tower and Departure, but displays them ...

When you collect and record data, you can represent it in a diagram. To show the results you can use a bar chart, pie chart, line graph, pictogram, frequency diagram or scatter diagram.

When choosing intervals for the data sets make sure that they do not overlap and that they include all the data. For example, you could use the following intervals to draw a frequency diagram.