σ
| Symbol | Format | Data |
|---|---|---|
| σ | Code Point | |
| TeX | |
|
 |
SVG |
The Greek letter (sigma) is used in statistics to represent the standard deviation of a population.
The capital Greek letter Σ (Sigma) is used in algebra to represent the summation operator.
The standard deviation formula calculates the standard deviation of population data. The standard deviation value is denoted by the symbol σ (sigma) and measures how far the data is distributed around the population's mean.