Sigma Symbol
The Greek letter sigma (σ) is used in statistics to represent the standard deviation of a population of values.
| Symbol | Format | Data |
|---|---|---|
| σ | Unicode | |
| TeX | |
|
|
SVG |
Usage
Standard Deviation | Formula
The standard deviation formula is denoted by the greek lower case sigma symbol in the case of the population and the latin letter s for the sample.
Greek Alphabet | Concept
The Greek Alphabet is used throughout math to represent variables, constants, and coeffecients within math expressions, formulas, and equations.
Related Symbols
Capital Sigma | Symbol
The capital Greek letter Σ (Sigma) is used in algebra to represent the summation operator.