04-12-2009, 05:38 PM
Stem-and-leaf diagrams serve the same purpose as histograms, but take up less space. Good for corporate presentations and stuff, assuming management cares to try different approaches.
The trick is to make a scatterplot.
Edward Tufte rocks, and all that.
Good stuff here, too: http://www.mrexcel.com/pc16.shtml
http://files.me.com/gdermer/eobjim
The trick is to make a scatterplot.
Edward Tufte rocks, and all that.
Good stuff here, too: http://www.mrexcel.com/pc16.shtml
http://files.me.com/gdermer/eobjim