Choose Index below for a list of all words and phrases defined in this glossary.
Empirical Rule - For data sets having a normal, bell-shaped distribution, the following properties apply:
About 68% of all values fall within 1 standard deviation of the mean About 95% of all values fall within 2 standard deviation of the mean About 99.7% of all values fall within 3 standard deviation of the mean.
[Category=Data Quality ]
Source: iSixSigma, 19 January 2011 08:51:52, https:web.archive.org/web/20111109014246/http:www.isixsigma.com/index.php?option=com_glossary
Data Quality Glossary. A free resource from GRC Data Intelligence. For comments, questions or feedback: dqglossary@grcdi.nl