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Module by: David Lane. E-mail the author

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Name: Measures of Variability
ID: m10947
Language: English (en)
Subject: Mathematics and Statistics
Keywords: range, standard deviation, variability, variance
Document Type: -//CNX//DTD CNXML 0.5 plus MathML//EN
License: Creative Commons Attribution License CC-BY 1.0
Authors: David Lane (lane@rice.edu)
Copyright Holders: David Lane (lane@rice.edu)
Maintainers: Erin Maloney (emaloney@rice.edu), David Lane (lane@rice.edu), Eileen Meyer (meyer@rice.edu)
Latest version: 2.3 (history)
First publication date: Dec 2, 2002 12:00 am -0600
Last revision to module: Jul 7, 2003 12:00 am -0500

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Version History

Version: 2.3 Jul 7, 2003 12:00 am -0500 by Liqun Wang
Changes: 
delete domainofapplication for sum in equation .
Version: 2.2 Jun 23, 2003 12:00 am -0500 by Liqun Wang
Changes: 
change version from 0.4 to 0.5, make up two empty links.
Version: 2.1 Mar 19, 2003 12:00 am -0600 by Charlet Reedstrom
Changes: 
added keywords, changed title, fixed typos and cnxns, repaired a couple of equations that were wrong, added author links
Version: 2.0 Dec 2, 2002 12:00 am -0600 by (Unknown)
Changes: 
Has two links to later chapters that need to be filled in

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  • the authors' names: David Lane
  • the title of the work: Measures of Variability
  • the Connexions URL where the work can be found: http://cnx.org/content/m10947/2.3/

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How to Cite and Attribute This Content

The following citation styles comply with the attribution requirements for the license (CC-BY 1.0) of this work:

American Chemical Society (ACS) Style Guide:

Lane, D. Measures of Variability, Connexions Web site. http://cnx.org/content/m10947/2.3/, Jul 7, 2003.

American Medical Assocation (AMA) Manual of Style:

Lane D. Measures of Variability [Connexions Web site]. July 7, 2003. Available at: http://cnx.org/content/m10947/2.3/.

American Psychological Assocation (APA) Publication Manual:

Lane, D. (2003, July 7). Measures of Variability. Retrieved from the Connexions Web site: http://cnx.org/content/m10947/2.3/

Chicago Manual of Style (Bibliography):

Lane, David. "Measures of Variability." Connexions. July 7, 2003. http://cnx.org/content/m10947/2.3/.

Chicago Manual of Style (Note):

David Lane, "Measures of Variability," Connexions, July 7, 2003, http://cnx.org/content/m10947/2.3/.

Chicago Manual of Style (Reference, in Author-Date style):

Lane, D. 2003. Measures of Variability. Connexions, July 7, 2003. http://cnx.org/content/m10947/2.3/.

Modern Languages Association (MLA) Style Manual:

Lane, David. Measures of Variability. Connexions. 7 July 2003 <http://cnx.org/content/m10947/2.3/>.