STDEV.P()/STDEVP()
Syntax. STDEV.P(number1,number2,...)
Definition. This function calculates the standard deviation based on the population. All values have to be specified as arguments. The standard deviation is a measure of how widely values are dispersed from the average value (the mean).
Arguments
number1 (required) and number2 (optional). At least one and up to 255 arguments (30 in Excel 2003 and earlier versions) corresponding to a population. You can also use a single array or a reference to an array instead of arguments separated by commas. Logical values (TRUE and FALSE) and text are ignored. If you want to include logical values and text in the calculation, use the STDEVA.P() function.
Note
The STDEV.P() function assumes that its arguments ...
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