What function is stdev

stdev is the standard deviation function in Excel used to estimate the sample. The method of use is: first open the Excel file; then enter the formula "=stdev(A1:A10)" to obtain the standard deviation of the data sample .

Operating environment:

• Dell G3

• Windows7

• Microsoft Office Excel2007
  

##Method:

Excel The stdev is a function that estimates the standard deviation of the sample. Standard deviation reflects the dispersion from the mean (mean).

The usage method is as follows:

1. Find the standard deviation of the data sample in column A:

2. Enter the formula as follows:

3. Get the result:

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