@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/questionnaire_design>
  skos:definition "Questionnaires are one of many ways to elicit information. Researchers who design their own questionnaires need to take steps to ensure that they are validly measuring whatever it is they seek to measure. [Source: <a href=\"https://methods.sagepub.com/reference/encyc-of-epidemiology/n385.xml\" target=\"_blank\" data-id=\"to-srm\">Encyclopedia of Epidemiology; Questionnaire Design</a>]"@en ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/statistics_and_research_methods> ;
  skos:prefLabel "questionnaire design"@en ;
  a skos:Concept .

<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/questionnaire_design> .

<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/questionnaire_design> .