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Re: standard deviation accuracy questionby jpeg (Chaplain) |
on Jul 22, 2005 at 14:06 UTC ( [id://477228]=note: print w/replies, xml ) | Need Help?? |
How are you calcing standard deviation in Excel? There's STDEV, STDEVA, STDEVP, STDEVPA, off the top of my head.
Excel's STDEVP uses the n-1 as the denominator, so you should probably use just to compare apples and apples.
-- jpg
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