@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/epidemiological_concepts>
  skos:prefLabel "epidemiological concepts"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/effect_modification_and_interaction> .

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

<https://concepts.sagepub.com/social-science/concept/statistics_and_research_methods>
  skos:prefLabel "statistics and research methods"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/effect_modification_and_interaction> .

<https://concepts.sagepub.com/social-science/concept/effect_modification_and_interaction>
  skos:definition "The term effect modification has been applied to two distinct phenomena. For the first phenomenon, effect modification simply means that some chosen measure of effect varies across levels of background variables. [Source: <a href=\"https://methods.sagepub.com/reference/encyc-of-epidemiology/n129.xml\" target=\"_blank\" data-id=\"to-srm\">Encyclopedia of Epidemiology; Effect Modification and Interaction</a>]"@en ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/statistics_and_research_methods>, <https://concepts.sagepub.com/social-science/concept/epidemiological_concepts> ;
  skos:prefLabel "effect modification and interaction"@en ;
  a skos:Concept .