Difference between revisions of "Concepts V10"

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(Overview)
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[[Category:SDMX Structures]]
 
[[Category:SDMX Structures]]
 
==Overview==
 
==Overview==
Concepts are reusable definitions for statistical concepts like frequency, currency and reference area (country). When defining a [[Data_Structure_Definition|Data Structure Definition]], each [[Dimension|Dimension]], [[Attribute|Attribute]] and [[Measure|Measure]] is given a specific Concept.
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Concepts are held in a [[Concept_Scheme|Concept Scheme]], they are reusable definitions for statistical concepts like frequency, currency and reference area (country). When defining a [[Data_Structure_Definition|Data Structure Definition]], each [[Dimension|Dimension]], [[Attribute|Attribute]] and [[Measure|Measure]] is given a specific Concept.  
 
 
 
Concepts can be coded by linking them to a specific [[Codelist|Codelist]] or left un-coded in which case they take value that conforms to a specific data type or [[Representation|Representation]].
 
Concepts can be coded by linking them to a specific [[Codelist|Codelist]] or left un-coded in which case they take value that conforms to a specific data type or [[Representation|Representation]].
  

Revision as of 04:24, 10 February 2021

Overview

Concepts are held in a Concept Scheme, they are reusable definitions for statistical concepts like frequency, currency and reference area (country). When defining a Data Structure Definition, each Dimension, Attribute and Measure is given a specific Concept. Concepts can be coded by linking them to a specific Codelist or left un-coded in which case they take value that conforms to a specific data type or Representation.

The SDMX Cross Domain Concept Scheme provides a range of standardised Concepts maintained by the SDMX Statistical Working Group (SWG) and can be viewed on the Global Registry site https://registry.sdmx.org/items/conceptscheme.html.

An extract is shown below.

Concept2A.PNG

Note that the concept Civil Status has been coded and references the Codelist CIVIL_STATUS, viewing that Codelist displays valid codes.

Concept3.PNG

Context within the SDMX 2.1 Information Model

Concept1.png