Noun

(en noun)

A measure for something; a means of deriving a quantitative measurement or approximation for otherwise qualitative phenomena (especially used in Software Engineering)

* 2011 , April 10, Financial Times

As for the large number of official statements that Spain is safe, I think they are merely a metric of the complacency that has characterised the European crisis from the start.

* {{quote-magazine, date=2013-08-03, volume=408, issue=8847, magazine=(The Economist)

, title= Boundary problems , passage=Economics is a messy discipline: too fluid to be a science, too rigorous to be an art. Perhaps it is fitting that economists’ most-used metric , gross domestic product (GDP), is a tangle too. GDP measures the total value of output in an economic territory. Its apparent simplicity explains why it is scrutinised down to tenths of a percentage point every month.}}

What metric should be used for performance evaluation?

What are the most important metrics to track for your business?

It's the most important single metric that quantifies the predictive performance.

''How to measure marketing? Use these key metrics for measuring marketing effectiveness.

There is a lack of standard metrics .

(mathematics) A measurement of the "distance" between two points in some metric space: it is a real-valued function d''(''x'',''y'') between points ''x'' and ''y satisfying the following properties: (1) "positive definiteness": $d(x,y)\; \backslash ge\; 0$ and $d(x,y)\; =\; 0\; \backslash mbox\{\; iff\; \}\; x=y$, (2) "symmetry": $d(x,y)\; =\; d(y,x)$, and (3) "triangle inequality": $d(x,y)\; \backslash le\; d(x,z)\; +\; d(z,y)$.

* 2014 , Wikipedia,

In mathematics, a metric' or distance function is a function that defines a distance between elements of a set. A set with a ' metric is called a metric space.

Noun

(en noun)

The quality (positive or negative) that renders something desirable or valuable.

* {{quote-news, year=2012, date=May 13, author=Alistair Magowan, work=BBC Sport

, title= Sunderland 0-1 Man Utd , passage=United were value for their win and Rooney could have had a hat-trick before half-time, with Paul Scholes also striking the post in the second half.}}

The degree of importance given to something.

* {{quote-magazine, date=2013-06-07, author=(Gary Younge)

, volume=188, issue=26, page=18, magazine=(The Guardian Weekly) , title= Hypocrisy lies at heart of Manning prosecution , passage=WikiLeaks did not cause these uprisings but it certainly informed them. The dispatches revealed details of corruption and kleptocracy that many Tunisians suspected, […]. They also exposed the blatant discrepancy between the west's professed values and actual foreign policies.}}

The amount (of money or goods or services) that is considered to be a fair equivalent for something else.

* M'Culloch

An article may be possessed of the highest degree of utility, or power to minister to our wants and enjoyments, and may be universally made use of, without possessing exchangeable value .

* Dryden

His design was not to pay him the value of his pictures, because they were above any price.

* {{quote-magazine, date=2013-08-03, volume=408, issue=8847, magazine=(The Economist)

, title= Boundary problems , passage=Economics is a messy discipline: too fluid to be a science, too rigorous to be an art. Perhaps it is fitting that economists’ most-used metric, gross domestic product (GDP), is a tangle too. GDP measures the total value of output in an economic territory. Its apparent simplicity explains why it is scrutinised down to tenths of a percentage point every month.}}

(music) The relative duration of a musical note.

(arts) The relative darkness or lightness of a color in (a specific area of) a painting etc.

* Joe Hing Lowe

I establish the colors and principal values by organizing the painting into three values--dark, mediumand light.

Numerical quantity measured or assigned or computed.

Precise meaning; import.

the value''' of a word; the '''value of a legal instrument

(Mitford)

(obsolete) Esteem; regard.

(Dryden)

* Bishop Burnet

My relation to the person was so near, and my value for him so great.

(obsolete) valour; also spelled valew

(Spenser)