STDEV.P in WPS on Windows FAQ

Last updated:July 20, 2026

When you use STDEV.P, common questions usually involve formula entry, argument input, and result checks; this FAQ includes 4 common questions and 4 glossary terms.

FAQ

What should I do if STDEV.P shows an error after I enter it?

  1. Check whether the formula starts with =.
  2. Check whether the function name, parentheses, and argument separators are complete.
  3. Make sure the referenced range does not contain content that breaks the current calculation.
  4. Edit the formula and press Enter again.

How do I view the STDEV.P argument prompt?

  1. Select the target cell.
  2. Enter =STDEV.P(.
  3. Check whether a syntax prompt appears near the formula bar.
  4. Follow the prompt to continue entering arguments and complete the formula.

Why does the result not change after I edit the data?

  1. Check whether the edited cell is inside the STDEV.P reference range.
  2. Check whether the formula has already been submitted correctly in the result cell.
  3. Select the result cell again and confirm that the referenced range is correct.
  4. Edit a value inside the referenced range and watch the result again.

What is the difference between STDEV.P and a sample standard deviation function?

  1. STDEV.P is used for standard deviation calculations on an entire population.
  2. If your data represents only a sample, use the corresponding sample standard deviation function instead.
  3. Before building the formula, confirm whether your data is a population or a sample.

Glossary

TermDefinition
STDEV.PA statistical function used to calculate population standard deviation for a full dataset.
ArgumentA value, cell, or range passed into a function for calculation.
Cross-sheet referenceA formula reference that uses data from another worksheet.
Standard deviationA statistical measure that shows how widely values are dispersed around the mean.