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Not What You Meant?  There are 31 definitions for SD.  Also try: Sigma or ESD or STD or Deviation.

Standard Deviation

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Standard deviation Summary

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The Dictionary of Environmental Science and Engineering, Second Edition

STANDARD DEVIATION

A measure of the dispersion of the data about the mean value. The square of the standard deviation is the variance.

This is the complete article, containing 23 words (approx. 1 page at 300 words per page).

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Copyrights
Standard Deviation from The Dictionary of Environmental Science and Engineering, Second Edition. ISBN: 0-203-93405-9. Published: 30-Oct-2007. ©2009 Taylor and Francis. All rights reserved.



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