When finished, your cumulative histogram will look like the graph below.Ī normal counts histogram is on the left. To display cumulative frequencies, check the box next to the Display as relative frequency option, as well.The counts are automatically added to the previous bin to create each new bin. Check the box next to the Display as cumulative plot option.Click on the Plot tab in the Property Manager.Click on the Histogram object in the Object Manager to select it.Select the histogram data file and click Open.Create your histogram by clicking the Home | New Graph | Statistical | Vertical Histogram ( ) command.Using a cumulative histogram is a good way to summarize your data. Unlike a traditional histogram in which bin values are totaled separately, each bin on a cumulative histogram is the sum of the values in a bin and all previous bins. A cumulative histogram counts the number of observations in all bins.
