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fgimenez
on July 31, 2008
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Another one of those "Aha" interview questions: Lo...
Here's Knuth's way to keep a running variance:
http://en.wikipedia.org/wiki/Algorithms_for_calculating_vari...
andreyf
on July 31, 2008
[–]
Cheater.
fgimenez
on Aug 5, 2008
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Technically, I didn't give away how to do the standard deviation ;)
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