Definition of SIGMA. Meaning of SIGMA. Synonyms of SIGMA

- Sigma (/ˈsɪɡmə/ SIG-mə; uppercase Σ, lowercase σ, lowercase in word-final position ς; Ancient Gr****: σίγμα) is the eighteenth letter of the Gr**** alphabet...
- Sigma Sigma Sigma (ΣΣΣ), also known as Tri Sigma, is a national American women's sorority. Sigma Sigma Sigma is a member of the National Pan****enic Conference...
- Six Sigma (6σ) is a set of techniques and tools for process improvement. It was introduced by American engineer Bill Smith while working at Motorola in...
- represented in mathematical texts and equations by the lowercase Gr**** letter σ (sigma), for the po****tion standard deviation, or the Latin letter s, for the...
- Sigma Sigma (ΣΣ) is a men's upperclassmen honorary fraternity at the University of Cincinnati. Founded in 1898, it is the oldest of such organizations...
- -1\sigma \leq X\leq \mu +1\sigma )&\approx 68.27\%\\\Pr(\mu -2\sigma \leq X\leq \mu +2\sigma )&\approx 95.45\%\\\Pr(\mu -3\sigma \leq X\leq \mu +3\sigma...
- Sigma Sigma Rho (ΣΣΡ) is a South Asian interest collegiate sorority in the United States. It was established at St. John's University in 1998. It is a...
- Retrieved 2009-07-23. "Gamma Sigma Sigma - Service". Gamma Sigma Sigma. "Gamma Sigma Sigma - Our Organization". Gamma Sigma Sigma. Benton Harbor News Palladium...
- In chemistry, sigma bonds (σ bonds) or sigma overlap are the strongest type of covalent chemical bond. They are formed by head-on overlapping between atomic...
- parameter σ 2 {\textstyle \sigma ^{2}} is the variance. The standard deviation of the distribution is σ {\textstyle \sigma } (sigma). A random variable with...