Data

data

data
1. Information, in any form, on which computer programs operate. The distinction between program (instructions) and data is a fundamental one in computing (see von Neumann machine). It is in this fundamental sense that the word is used in terms such as data, data break, data bus, data cartridge, data communications, data compression, data name, data protection, data subject, and data type.

2. In a more limited sense, data is distinguished from other contrasting forms of information on which computers operate, such as text, graphics, speech, and image. The distinguishing characteristic is that it is organized in a structured, repetitive, and often compressed way. Typically the structure takes the form of sets of fields, where the field names are omitted (this omission being a main means of achieving compression). The “meaning” of such data is not apparent to anyone who does not know what each field signifies (for example, only a very limited meaning can be attached to “1234” unless you know that it occupies the “employee number” field). That characteristic gives rise to the popular fallacy that “data is meaningless”.

Terms such as database, data dictionary, data hierarchy, data independence, data model, data preparation, and data processing normally carry this second sense – though not invariably; the context should determine which sense is intended.

3. See statistics, statistical methods.

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JOHN DAINTITH. "data." A Dictionary of Computing. 2004. Encyclopedia.com. 27 May. 2012 <http://www.encyclopedia.com>.

JOHN DAINTITH. "data." A Dictionary of Computing. 2004. Encyclopedia.com. (May 27, 2012). http://www.encyclopedia.com/doc/1O11-data.html

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data

da·ta / ˈdatə; ˈdātə/ • n. [treated as sing. or pl.] facts and statistics collected for reference or analysis.See also datum. ∎  the quantities, characters, or symbols on which operations are performed by a computer, stored and transmitted in the form of electrical signals. ∎  Philos. things known or assumed as facts, making the basis of reasoning or calculation.

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"data." The Oxford Pocket Dictionary of Current English. 2009. Encyclopedia.com. 27 May. 2012 <http://www.encyclopedia.com>.

"data." The Oxford Pocket Dictionary of Current English. 2009. Encyclopedia.com. (May 27, 2012). http://www.encyclopedia.com/doc/1O999-data.html

"data." The Oxford Pocket Dictionary of Current English. 2009. Retrieved May 27, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O999-data.html

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data

data Plural of datum, a fact or statistic. Hence data are records of observations. These might take a number of forms: for example, scores in IQ tests, interview records, fieldwork diaries, or taped interviews. All of these provide data, that is, observations from which inferences may be drawn, via analysis.

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GORDON MARSHALL. "data." A Dictionary of Sociology. 1998. Encyclopedia.com. 27 May. 2012 <http://www.encyclopedia.com>.

GORDON MARSHALL. "data." A Dictionary of Sociology. 1998. Encyclopedia.com. (May 27, 2012). http://www.encyclopedia.com/doc/1O88-data.html

GORDON MARSHALL. "data." A Dictionary of Sociology. 1998. Retrieved May 27, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O88-data.html

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data

data Information, such as lists of words, quantities or measurements. A computer program works by processing data, which may be entered on the keyboard, or stored in code as a data file on a database, magnetic disk or tape.

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"data." World Encyclopedia. 2005. Encyclopedia.com. 27 May. 2012 <http://www.encyclopedia.com>.

"data." World Encyclopedia. 2005. Encyclopedia.com. (May 27, 2012). http://www.encyclopedia.com/doc/1O142-data.html

"data." World Encyclopedia. 2005. Retrieved May 27, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O142-data.html

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data

data pl. of DATUM.

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T. F. HOAD. "data." The Concise Oxford Dictionary of English Etymology. 1996. Encyclopedia.com. 27 May. 2012 <http://www.encyclopedia.com>.

T. F. HOAD. "data." The Concise Oxford Dictionary of English Etymology. 1996. Encyclopedia.com. (May 27, 2012). http://www.encyclopedia.com/doc/1O27-data.html

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data

data See DATUM.

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AILSA ALLABY and MICHAEL ALLABY. "data." A Dictionary of Earth Sciences. 1999. Encyclopedia.com. 27 May. 2012 <http://www.encyclopedia.com>.

AILSA ALLABY and MICHAEL ALLABY. "data." A Dictionary of Earth Sciences. 1999. Encyclopedia.com. (May 27, 2012). http://www.encyclopedia.com/doc/1O13-data.html

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data

datacater, crater, creator, curator, data, debater, delator, dumbwaiter, equator, freighter, frustrater, gaiter, grater, gyrator, hater, later, legator, mater, negator, pater, peseta, plater, rotator, skater, slater, stater, tater, traitor, ultimata, understater, upstater, waiter •painter •taster, waster •gamester • aviator • tailgater •hesitater • shirtwaister •Akita, Anita, arboreta, beater, beta, Bhagavadgita, cheater, cheetah, Demeter, Dieter, dolce vita, eater, eta, Evita, excreta, fetor, granita, greeter, heater, Juanita, litre (US liter), Lolita, maltreater, margarita, meter, metre, Peta, peter, praetor (US pretor), repeater, Rita, saltpetre (US saltpeter), secretor, Senhorita, señorita, Sita, skeeter, teeter, terra incognita, theta, treater, tweeter, ureter, veleta, zeta •Batista, Dniester, Easter, feaster, keister, leister, quaestor •speedster •deemster, teamster •scenester • browbeater • windcheater •beefeater •millilitre (US milliliter) •decilitre (US deciliter) •centilitre (US centiliter) •kilolitre (US kiloliter) •ammeter • Machmeter •millimetre (US millimeter) •decimetre (US decimeter) •altimeter •centimetre (US centimeter) •nanometre (US nanometer) •micrometer, micrometre •decametre (US dekameter) •kilometre (US kilometer) • autopista •anteater

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"data." Oxford Dictionary of Rhymes. 2007. Encyclopedia.com. 27 May. 2012 <http://www.encyclopedia.com>.

"data." Oxford Dictionary of Rhymes. 2007. Encyclopedia.com. (May 27, 2012). http://www.encyclopedia.com/doc/1O233-data.html

"data." Oxford Dictionary of Rhymes. 2007. Retrieved May 27, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O233-data.html

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