How to Calculate Standard Deviation in Excel Using STDEV.P Function

Learn how to quickly calculate population standard deviation in Excel with the STDEV.P function using simple steps.

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To calculate standard deviation in Excel using STDEV.P function: 1. Enter your data in a column. 2. Click on an empty cell. 3. Type `=STDEV.P(range)` where `range` is your data range (e.g., `A1:A10`). 4. Press Enter. This will give you the population standard deviation.

FAQs & Answers

  1. What is the difference between STDEV.P and STDEV.S in Excel? STDEV.P calculates the standard deviation based on the entire population data, while STDEV.S calculates it based on a sample of the population.
  2. Can I use STDEV.P for sample data in Excel? No, STDEV.P is designed for population data. For sample data, use STDEV.S instead.
  3. How do I specify the data range for STDEV.P in Excel? You specify the data range by entering the cell references in the format A1:A10 inside the STDEV.P function, like =STDEV.P(A1:A10).