Difference between revisions of "Talk:Standard deviation"
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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) | ||