Wednesday, April 13, 2011

Stem and leaf plot

http://www.wmich.edu/cpmp/parentresource/images/c1u1sumgraph3.jpg
This stem and leaf plot is used to present quantitative data in a graphical format same as histogram to assist in visualizing the shape  of a distribution. This shows the test score that were displayed in the histogram, the first line scores of 10, 17, 19 and the second line is 21,21, 23, 24, 26, 27, and 28

No comments:

Post a Comment