Sigma vs Raw - What's the difference?
sigma | raw |
The name for the eighteenth letter of the Classical]] and Modern Greek, the twentieth letter of Old and [[Ancient Greek, Ancient.
(mathematics) The symbol ? , used to indicate summation of a set or series.
(statistics) The symbol ? , used to indicate one standard deviation from the mean, particularly in a normal distribution.
* 2011 , Paul Rincon, (bbc.co.uk)
Of food: not cooked.
Not treated or processed (of materials, products etc.); in a natural state, unrefined, unprocessed.
Having had the skin removed or abraded; chafed, tender; exposed, lacerated.
*{{quote-book, year=1963, author=(Margery Allingham), title=(The China Governess)
, chapter=7 New or inexperienced.
Crude in quality; rough, uneven, unsophisticated.
Of data, statistics etc: uncorrected, without analysis.
* 2010 , "Under the volcano", (The Economist), 16 Oct 2010:
Of weather: unpleasantly damp or cold.
* Shakespeare
(obsolete) Not covered; bare; bald.
* Spenser
(slang) Without a condom.
(sugar refining, sugar trade) An unprocessed sugar; a batch of such.
* 1800 , Louisiana Sugar Planters' Association, Lousiana Sugar Chemists' Association, American Cane Growers' Association, The Louisiana Planter and Sugar Manufacturer , Volume 22,
* 1921 , , The Journal of Industrial and Engineering Chemistry , Volume 13, Part 1,
* 1939 , The Commercial and Financial Chronicle , Volume 148, Part 2,
As a noun sigma
is sigma (greek letter).As an abbreviation raw is
(games) the rules as written: the actual rules appearing in the rulebook, as opposed to house rules, or as opposed to the rules that might have been intended (in the event of a mistake in the rulebook).sigma
English
Noun
(en noun)LHC: Higgs boson 'may have been glimpsed'
- None of the spikes seen by the experiments is at much more than the "two sigma" level of certainty.
A level of "five sigma" is required to claim a discovery, meaning there is less than a one in a million chance the data spike is down to a statistical fluke.
Derived terms
* sigmalike * within one sigma: the range from the mean, plus or minus one standard deviation, usually covering 68% of the data points in a normal distributionraw
English
Adjective
(er)citation, passage=‘Children crawled over each other like little grey worms in the gutters,’ he said. ‘The only red things about them were their buttocks and they were raw . Their faces looked as if snails had slimed on them and their mothers were like great sick beasts whose byres had never been cleared. […]’}}
- What makes Mexico worrying is not just the raw numbers but the power of the cartels over society.
- a raw wind
- a raw and gusty day
- with scull all raw
Synonyms
* See also * (without a condom)Derived terms
* (l)Adverb
(head)Noun
(en noun)page 287,
- With the recent advance in London yellow crystals, however, the disproportion of the relative value of these two kinds has been considerably reduced, and a better demand for crystallized raws should consequently occur.
page 149,
- Early in the year the raws were melted to about 20 Brix in order to facilitate filtration.
page 2924,
- The world sugar contract closed 1 to 3 points net higher, with sales of only 36 lots. London raws sold at 8s. 4½d., and futures there were unchanged to 3d. higher.