@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/fixed_effects>
  skos:definition "the different levels of an experimental treatment (experimental manipulation) in many studies are merely a small selection from a wide range of possible levels. Generally speaking, the researcher chooses a small number of different levels for the treatment on the basis of some reasoned argument about what is appropriate, practical and convenient. [Source: <a href=\"https://methods.sagepub.com/reference/the-sage-dictionary-of-statistics/n216.xml\" target=\"_blank\" data-id=\"to-srm\">The SAGE Dictionary of Statistics; fixed effects</a>]"@en ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/econometrics> ;
  skos:prefLabel "fixed effects"@en ;
  a skos:Concept .

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

<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/fixed_effects> .