Returns the standard deviation of the specified number(s), assuming that the numbers form the entire data set and not just a sample.

**stdevp**( *number*, … )

*number*: (Decimal Array) A member or array of members of the set from which the standard deviation will be calculated.

Decimal

You can experiment with this function in the test box below.

Test Input

`stdevp(1,2,3,4)`

returns `1.118034`

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