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About: Measures of Central Tendency

Module by: David Lane. E-mail the author

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Name: Measures of Central Tendency
ID: m11061
Language: English (en)
Subject: Mathematics and Statistics
Keywords: Central Tendency, Statistics
License: Creative Commons Attribution License CC-BY 3.0

Authors: David Lane (
Copyright Holders: David Lane (
Maintainers: David Lane (, Eileen Meyer (

Latest version: 2.5 (history)
First publication date: Feb 27, 2003 12:00 am +0000
Last revision to module: Oct 4, 2010 11:02 am +0000


PDF: m11061_2.5.pdf PDF file, for viewing content offline and printing. Learn more.
XML: m11061_2.5.cnxml XML that defines the structure and contents of the module, minus any included media files. Can be reimported in the editing interface. Learn more.

Version History

Version: 2.5 Oct 4, 2010 11:02 am +0000 by David Lane
Link to added

Version: 2.4 Sep 1, 2008 4:09 pm +0000 by David Lane
Corrected the MathML so that Greek Sigma dispays correctly.

Version: 2.3 Apr 20, 2008 3:25 pm +0000 by David Lane
External links updated.

Version: 2.2 Jul 11, 2003 11:40 am +0000 by Liqun Wang
change version from 0.4 to 0.5.

Version: 2.1 Mar 3, 2003 12:00 am +0000 by Charlet Reedstrom
fixed typos, all numbers were in ci tags instead of cn tags, added cnxns, removed hardcoded table numbers in names, removed extraneous para tags

Version: 2.0 Feb 27, 2003 12:00 am +0000 by Eileen Meyer
changed numbers in text to mathml

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American Chemical Society (ACS) Style Guide:

Lane, D. Measures of Central Tendency, OpenStax-CNX Web site., Oct 4, 2010.

American Medical Assocation (AMA) Manual of Style:

Lane D. Measures of Central Tendency [OpenStax-CNX Web site]. October 4, 2010. Available at:

American Psychological Assocation (APA) Publication Manual:

Lane, D. (2010, October 4). Measures of Central Tendency. Retrieved from the OpenStax-CNX Web site:

Chicago Manual of Style (Bibliography):

Lane, David. "Measures of Central Tendency." OpenStax-CNX. October 4, 2010.

Chicago Manual of Style (Note):

David Lane, "Measures of Central Tendency," OpenStax-CNX, October 4, 2010,

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

Lane, D. 2010. Measures of Central Tendency. OpenStax-CNX, October 4, 2010.

Modern Languages Association (MLA) Style Manual:

Lane, David. Measures of Central Tendency. OpenStax-CNX. 4 Oct. 2010 <>.