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Talk:Standard deviation (view source)
Revision as of 01:58, January 19, 2009
, 01:58, January 19, 2009mistake
The reason for this change is that the std. dev. is a true statistic since it is a function of a variable which has a probability distribution associated with it. [[User:Qwestor|Qwestor]] 10:39, 8 December 2007 (EST)
The reason for this change is that the std. dev. is a true statistic since it is a function of a variable which has a probability distribution associated with it. [[User:Qwestor|Qwestor]] 10:39, 8 December 2007 (EST)
==mistake==
the last formula needs a square sign in the numerator [[User:RJJensen|RJJensen]] 20:58, 18 January 2009 (EST)