stem and leaf plot茎叶图:数据背后的直观密码 当我们需要快速理解一组数据的分布特征时,茎叶图(Stem-and-Leaf Plot)就像一把解开数据密码的钥匙。这个由统计学家约翰·图基发明的可视化工具,通过巧妙的数据分割方式,在展现数据分布规律的同时,完整保留了原始数值信息。本文将深入解析...
Stem and Leaf Plot 下载积分: 3000 内容提示: Chapter 2 - Organizing and Presenting DataVariableA type of information or property about the thing being observedsize, color, weight, age, gender, temperature, …Categorical DataData which falls into categoriesNumerical DataData values which are the ...
histogrammedianquartileThe stem and leaf plot is a more information-rich version of the basic histogram that allows one to make judgments about the sample shape besides permitting reconstruction of the original data.Lovie, SandyJohn Wiley & Sons, Ltd...
A stem and leaf plot organizes data by showing the items in order using stems and leafs.The leaf is the last digit on the right or the ones digit.The stem is the remaining digit or digits. Here is how to easily pull out the stem and the leaf: For 12, 2 is the leaf and 1 is ...
stem-and-leafplot IntheRealWorld WordWatch stem-and-leafplot,p.116 EXAMPLE 1 MakingaStem-and-LeafPlot Displaythespeedsoftheanimalsgivenaboveinastem-and-leafplot. Solution Thenumbersvaryfrom32to70,soletthestemsbethetens’digits from3to7.Lettheleavesbetheones’digits. ...
shape and distribution. In a stem-and-leaf plot each data value is split into a "stem" and a "leaf". The "leaf" is usually the last digit of the number and the other digits to the left of the "leaf" form the "stem". The number 123 would be split as: stem = 12, leaf ...
Now we pair each unit's digit into the plot.123|3524954268023211Then we arrange the digits in ordered, from the lowest to the greatest value to get our finished stem-and-leaf plot.123|2345590224681123We have already learned about the median, the mode and the mean but sometimes...
Learn to define what a stem and leaf plot is. Discover the split and back-to-back stem and leaf plots. Learn to make and read a stem and leaf plot,...
Learn how to read a stem and leaf plot, the importance of a stem and leaf plot key, and how data can be interpreted. Explore stem and leaf plot and...
A stem and leaf plot can quickly be turned into a histogram as well to show the data using bars. Recall that a histogram shows the data in intervals. The intervals would be of size ten. Part 2:Creating a Stem and Leaf Plot Here is a set of data on showing the test scores on the...