@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .

<https://concepts.sagepub.com/social-science/concept/attrition>
  skos:definition "Attrition is a term used to describe the process by which a SAMPLE reduces in size over the course of a survey data collection process due to NONRESPONSE and/or due to units ceasing to be eligible. The term is also used to refer to the numerical outcome of the process. [Source: <a href=\"https://sk.sagepub.com/reference/socialscience/n36.xml\" target=\"_blank\" data-id=\"to-sk\">The SAGE Encyclopedia of Social Science Research Methods; Attrition</a>]"@en ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/panel_studies>, <https://concepts.sagepub.com/social-science/concept/longitudinal_study>, <https://concepts.sagepub.com/social-science/concept/longitudinal_research>, <https://concepts.sagepub.com/social-science/concept/longitudinal_analysis>, <https://concepts.sagepub.com/social-science/concept/cohort_studies>, <https://concepts.sagepub.com/social-science/concept/cohort_analysis> ;
  skos:prefLabel "attrition"@en ;
  a skos:Concept .

<https://concepts.sagepub.com/social-science/concept/cohort_studies>
  skos:prefLabel "cohort studies"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/attrition> .

<https://concepts.sagepub.com/social-science/concept/panel_studies>
  skos:prefLabel "panel studies"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/attrition> .

<https://concepts.sagepub.com/social-science/concept/longitudinal_analysis>
  skos:prefLabel "longitudinal analysis"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/attrition> .

<https://concepts.sagepub.com/social-science/concept/conceptgroup/concepts>
  a skos:Collection, isothes:ConceptGroup ;
  skos:prefLabel "concepts"@en ;
  skos:member <https://concepts.sagepub.com/social-science/concept/attrition> .

<https://concepts.sagepub.com/social-science/concept/cohort_analysis>
  skos:prefLabel "cohort analysis"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/attrition> .

<https://concepts.sagepub.com/social-science/concept/longitudinal_study>
  skos:prefLabel "longitudinal study"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/attrition> .

<https://concepts.sagepub.com/social-science/concept/longitudinal_research>
  skos:prefLabel "longitudinal research"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/attrition> .