How does Excel calculate standard deviation?

How can I calculate the standard deviation in Excel? The standard deviation can indicate the degree of dispersion of a set of data, the greater the number of discrete degree, how to calculate the standard deviation of a set of data? Now let's give you a brief introduction

Method/Step

1, first select the last standard deviation to appear in the cell

2, click "Start"-"Auto sum" next to the triangle, appear drop-down menu, click "Other Functions"

3, appear "Insert Function" window, click "Select Category", select "All", find the standard deviation function "STDEVP"

4, click OK, click the arrow point, select the data

5, after the completion of the selection, click the arrow icon again, back to the Settings window, click "OK"

6, you can see the standard of good calculation is poor

Above is the Excel calculates the standard difference method Introduction, hoped can be helpful to everybody!