STDEV.P
Supported, behaves as documentedCategory: Statistical · Last tested 2026-07-04
Support matrix
| Engine | Documented | Live-tested | Verdict |
|---|---|---|---|
| Excel | Yes | Not yet | n/a |
| Google Sheets | Yes | Not yet | n/a |
| LibreOffice Calc | Yes | Yes (24.2.7.2, 2026-07-04) | Supported, behaves as documented |
Executed test cases
LibreOffice Calc 24.2.7.2 (tested 2026-07-04)
| Formula | Description | Result | Expected | Verdict |
|---|---|---|---|---|
| =STDEV.P(A1:A8) | Population standard deviation on the SAME dataset {2,4,4,4,5,5,7,9} used for STDEV/STDEV.S - divides by n instead of n-1, giving a smaller, exact result (2) vs the sample stdev's 2.138089935299395 | 2 | 2 Population variance=32/8=4 exactly; sqrt(4)=2 |
Matched |
| =STDEV.P(A1:A2) | Same two-point data as the sample-stdev cases (10,20) but population formula divides by n=2 instead of n-1=1, giving a much smaller result | 5 | 5 Population variance=((10-15)^2+(20-15)^2)/2=25; sqrt(25)=5, vs sample stdev's 7.0710678118654755 on identical data |
Matched |
| =STDEV.P(A1:A1) | Unlike STDEV.S/STDEV, a single value does NOT error for the population formula, since it divides by n (=1), not n-1 | 0 | 0 Population variance of one point = 0/1 = 0, a valid result - genuine divergence from STDEV.S's #DIV/0! on the same single-cell input |
Matched |
Docs & syntax
- Excel: official documentation
- Google Sheets: official documentation
- LibreOffice Calc: official documentation