STDEV

Definition: The STDEV function in Excel is used to find the standard deviation of a set of data.

Syntax: ==STDEV(range).

Situation: This formula is appropriate in situations where you need to find the standard deviation of a set of data.

Example: If you have a range of data A1:A10, you would use the formula =STDEV(A1:A10). This would return a value that indicates the standard deviation of the data.