@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/external_internal_validity>
  skos:definition "External and internal validity are crucial to the success of experimental studies in curriculum. Results of a study are said to be externally valid if inferences can be confidently made from the study's sample, either to a particular target population or across various populations and settings. [Source: <a href=\"https://sk.sagepub.com/reference/curriculumstudies/n490.xml\" target=\"_blank\" data-id=\"to-sk\">Encyclopedia of Curriculum Studies; Validity, External/Internal</a>]"@en ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/inquiry_and_research> ;
  skos:prefLabel "external/internal validity"@en ;
  a skos:Concept .

<https://concepts.sagepub.com/social-science/concept/inquiry_and_research>
  skos:prefLabel "inquiry and research"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/external_internal_validity> .

<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/external_internal_validity> .