Index vs Metric - What's the difference?
index | metric |
An alphabetical listing of items and their location.
The index finger; the forefinger.
A movable finger on a gauge, scale, etc.
(printing) A symbol resembling a pointing hand, used to direct particular attention to a note or paragraph.
That which points out; that which shows, indicates, manifests, or discloses.
* Arbuthnot
A sign; an indication; a token.
* Robert Louis Stevenson
(linguistics) A type of noun where the meaning of the form changes with respect to the context. E.g., 'Today's newspaper' is an indexical form since its referent will differ depending on the context. See also icon and symbol.
(economics) A single number calculated from an array of prices or of quantities.
(science) A number representing a property or ratio, a coefficient.
(mathematics) A raised suffix indicating a power.
(programming, computing) An integer or other key indicating the location of data e.g. within an array, vector, database table, associative array, or hash table.
(computing, databases) A data structure that improves the performance of operations on a table.
(obsolete) A prologue indicating what follows.
To arrange an index for something, especially a long text.
To inventory, to take stock.
of or relating to the metric system of measurement
(music) of or relating to the meter of a piece of music.
(mathematics, physics) Of or relating to distance
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
* {{quote-magazine, date=2013-08-03, volume=408, issue=8847, magazine=(The Economist)
, title= (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": and , (2) "symmetry": , and (3) "triangle inequality": .
* 2014 , Wikipedia,
To measure or analyse statistical data concerning the quality or effectiveness of a process.
In mathematics terms the difference between metric and index
is that metric is 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": and , (2) "symmetry": , and (3) "triangle inequality": while index is a raised suffix indicating a power.As nouns the difference between metric and index
is that metric is a measure for something; a means of deriving a quantitative measurement or approximation for otherwise qualitative phenomena (especially used in Software Engineering while index is an alphabetical listing of items and their location.As verbs the difference between metric and index
is that metric is to measure or analyse statistical data concerning the quality or effectiveness of a process while index is to arrange an index for something, especially a long text.As an adjective metric
is of or relating to the metric system of measurement.As a proper noun Index is
a town in Washington.index
English
(wikipedia index)Noun
(en-noun)- The index of a book lists words or expressions and the pages of the book upon which they are to be found.
- Tastes are the indexes of the different qualities of plants.
- His son's empty guffaws struck him with pain as the indices of a weak mind.
- (Shakespeare)
Synonyms
* (index finger) arrow-finger, demonstrator, forefinger, index finger, insignitor, lickpot, pointling, showing finger, teacher * See alsoDerived terms
* index locorum * index nominum * index rerum * index term * index verborum * indexic * indexical * indexless * price index * refractive indexReferences
*See also
* (alphabetical listing) table of contentsVerb
(es)Derived terms
* indexerExternal links
* *metric
English
(wikipedia metric)Adjective
(-)Derived terms
* metric carat * metric level * metric system * metric space * metric structure * contrametric * extrametric * intrametric * metricalNoun
(en noun)- 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.
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 .
- 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.
Synonyms
* measureHyponyms
* Euclidean metric * Hausdorff metric * uniform metric * ultrametricDerived terms
* landscape metrics * performance metric * success metricVerb
- we need to metric the status of software documentation
- we need to metric the verification of requirements
- we need to metric the system failures
- the project manager is metricking the closure of the action items
- customer satisfaction was metricked by the marketing department