Datum vs Benchmark - What's the difference?
datum | benchmark |
(plural:'' data ) A measurement of something on a scale understood by both the recorder (a person or device) and the reader (another person or device). The scale is arbitrarily defined, such as from 1 to 10 by ones, 1 to 100 by 0.1, or simply ''true'' or ''false'', ''on'' or ''off'', ''yes'', ''no'', or ''maybe , etc.
(plural: data ) (philosophy) A fact known from direct observation.
(plural: data ) (philosophy) A premise from which conclusions are drawn.
(plural: datums ) (cartography, engineering) A fixed reference point.
* 2007 , Roger F Tomlinson, Thinking about GIS: geographic information system planning for managers
A standard by which something is evaluated or measured.
* 2013 , Martina Hyde, Is the pope Catholic?'' (in ''The Guardian , 20 September 2013)[http://www.theguardian.com/commentisfree/2013/sep/20/is-pope-catholic-atheists-gay-people-abortion]
A surveyor's mark made on some stationary object and shown on a map; used as a reference point.
(computing) A computer program that is executed to assess the performance of the runtime environment.
To measure the performance of (an item) relative to another similar item in an impartial scientific manner.
As nouns the difference between datum and benchmark
is that datum is (plural: data) A measurement of something on a scale understood by both the recorder (a person or device) and the reader (another person or device). The scale is arbitrarily defined, such as from 1 to 10 by ones, 1 to 100 by 0.1, or simply true or false, on or off, yes, no, or maybe, etc while benchmark is a standard by which something is evaluated or measured.As a verb benchmark is
to measure the performance of (an item) relative to another similar item in an impartial scientific manner.datum
English
Noun
(en-noun)- Datums are another important map aspect related to projection. A datum provides a base reference for measuring locations on Earth's surface.
Derived terms
* datum circle * datum line * datum plane * datum point * datum surfaceReferences
*AskOxford.com: Is 'data' singular or plural?* (The American Heritage Dictionary's usage note on 'data') *
John Quiggin: Data is not the plural of datum*
johnaugust.com: ‘Data’ is singularEnglish nouns with irregular plurals English words affected by prescriptivism ----
benchmark
English
Noun
(en noun)- Is the pope Catholic? Forgive the posing of a question that is usually rhetorical, the absolute benchmark of certainty, and traditionally regarded as even more settled than the one pertaining to the lavatorial arrangements of bears.