Exploring+Data

1.1 Describing Data with Graphs 1.2 Describing Data with Numbers [|Online Quiz I] [|Online Quiz II]
 * Section Links**
 *  __http://www.ktb.net/~cct/stat/StatCh1.html__ **

Section 1.1: Describing Data with Graphs


[|Hans Rosling] This is an approximately 21 minute presentation using innovative data techniques. With the technology available today, expect to see similar/better presentation and analysis capabilities to be in the future. View it and comment on the ??? page.

[|Histogram Explorer] Applet which allows you to change the heights of a histogram bars and observe the changes in associated statistics. [|Effect of Bin Width on Histogram] [|Bin Width Effect with Diff. Data] [|Dotplot Summaries]

**Section 1.2: Describing Data with Numbers**
 [|Mean and Median]