SIGMA Meaning and
Definition
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Sigma is a term with multiple definitions depending on the context in which it is used. It can be a letter in the Greek alphabet, positioned as the 18th letter in the Greek alphabet. It is transliterated as "S" in the Latin alphabet. In mathematics, sigma represents a summation notation symbol. This symbol indicates a sum of terms or a series of numbers that are to be added together. It is often accompanied by subscripts and superscripts to indicate the starting point, ending point, and the pattern of the series.
Sigma is also commonly used to refer to the standard deviation in statistics. The standard deviation measures the dispersion of a dataset and shows how much the values vary from the mean. It provides insights into the spread or concentration of the data points within the population.
Furthermore, sigma is a term used in various scientific and engineering fields to represent the symbol for stress, denoting the intensity of forces or pressures. It is used to analyze the structural behavior and material strength of objects when subjected to different loads.
In the realm of fraternity and sorority culture, "sigma" often refers to a specific Greek letter organization or an alumnae sisterhood or brotherhood, many of which adopt Greek letters as their names.
In summary, sigma is an essential term with diverse meanings, encompassing a Greek letter, mathematical notation for summation, standard deviation in statistics, stress symbol, and representation of specific organizations within the fraternity and sorority community.
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The Greek letter = Eng. S.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Top Common Misspellings for SIGMA *
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Other Common Misspellings for SIGMA
Etymology of SIGMA
The word "sigma" has a Greek origin. It comes from the 18th letter of the Greek alphabet, which is also called sigma (Σ). The Greek word for "sigma" is pronounced as "see-mah".
Similar spelling words for SIGMA
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