STDEV
Units & Measurements abbreviation · Statistics
| Stands for | Standard deviation (spreadsheet function) |
|---|---|
| Categories | Units & Measurements |
STDEV stands for Standard deviation (spreadsheet function), a statistics abbreviation.
The Excel and Google Sheets function that returns the sample standard deviation of a range, dividing by n − 1. Newer Excel versions also offer STDEV.S for samples and STDEV.P for whole populations.
Example: =STDEV(B2:B51) returns the sample standard deviation of the 50 scores.
Usage notes
Excel 2010 introduced STDEV.S and STDEV.P to make the sample-versus-population choice explicit, keeping STDEV for compatibility. Using STDEV.P on a sample slightly understates variability. Python's statistics.stdev gives the sample result, while NumPy's np.std defaults to the population formula unless ddof=1 is set.
Related abbreviations
More statistics abbreviations
- a.s. – Almost surely
- ACF – Autocorrelation function
- AIC – Akaike information criterion
- ANCOVA – Analysis of covariance
- ANOVA – Analysis of variance
- ARIMA – Autoregressive integrated moving average
- ATE – Average treatment effect
- avg – Average
- BIC – Bayesian information criterion
- BLUE – Best linear unbiased estimator
- CDF – Cumulative distribution function
- CFA – Confirmatory factor analysis