Patterns to look for in a histogram (September 21, 2007). Category: Graphical display
When you plot your data in a histogram (or a stem and leaf diagram), you should look for patterns. Here are examples of three of the most important ones.
Bell shaped
Skewed right
Bimodal
This webpage was written and was last modified on 07/08/2008.

Bell shaped
Skewed right
Bimodal