A stem-and-leaf show is a software utilized in information visualization to arrange and characterize quantitative information. It permits for a fast overview of the info distribution, revealing clusters, gaps, and outliers. For instance, the info set 12, 15, 21, 21, 24, 29, 31, 35 could possibly be represented with a stem of the tens place and leaves of the models place. The “2” stem would have leaves of 1, 1, 4, and 9. Software program instruments and on-line assets present automated technology of those shows, simplifying the method for bigger information units.
This methodology affords a number of benefits over different visualization strategies. It retains the unique information values whereas providing a visible illustration much like a histogram. This attribute makes it significantly helpful in instructional settings and in exploratory information evaluation the place understanding the precise information factors is crucial. The method originated within the early twentieth century with statistician Arthur Bowley, discovering functions in fields requiring fast information evaluation.
