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Standard Deviation and Spearman\'s Ranking
27-03-2008, 06:42 PM
Post: #1
clairedavo
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Standard Deviation and Spearman\'s Ranking
I\'m hoping you can help me. I have students who have used autograph to plot some scatter graphs - they have also calculated the standard deviation
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31-03-2008, 10:28 AM
Post: #2
Simon
Unregistered
 		 
Re: Standard Deviation and Spearman\'s Ranking
Hi claredavo,

Sorry for the confusion on this one.  Autograph uses the biased estimator for the variance:

s
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