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STDEV and STDEVP

Posted on 2006-09-21
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Last Modified: 2008-01-09
Hi:

A quick question. Can anyone let me know what exactly the difference is between STDEV and STDEVP? Thanks.
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Question by:sdc248
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joechina earned 125 total points
ID: 17571921
The StDevP function evaluates a population, and the StDev function evaluates a population sample.

If your sample size is N.

StDev will divide by N
and StDevP will divide by N-1

http://en.wikipedia.org/wiki/Standard_deviation
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by:sdc248
ID: 17572009
got it. Thanks.
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