The Greek letter S, s, or s (English S, or s). It originally had the form of the English C.
The standard deviation or volatility of the price or rate of an instrument, frequently the instrument underlying an option.
an informal name for the standard deviation (see below). The lower case Greek letter sigma is the usual symbol for the standard deviation.
Style of Maze composed of interlocking hexagons. Name comes from the shape of the capital Greek letter Sigma, which has similar horizontal and diagonal angles seen in a hexagon. See also Omega.
a mark on a bell curve that measures standard deviation
a statistical unit of measure referred to as the standard deviation
The symbol is often used to symbolize the standard deviation of the population.
A Greek letter in upper case , in lower case . The lower case symbol “” denotes standard deviation, a measure of variation used extensively in Six Sigma. Also used to express process capability, “We are running at 2”.
The term used in statistics to refer to the standard deviation, a measure of the spread or variation, in data. Represented by the greek letter σ.
A statistical term that measures how far a given process deviates from perfection.
Greek letter that represents addition and is often used to label the sum output bits of a parallel adder.
Sigma (upper case Σ, lower case σ, lowercase in word-final position ς) is the 18th letter of the Greek alphabet. In the system of Greek numerals it has a value of 200. When used at the end of a word, and the word is not upper case, the final form (ς) is used.