@prefix n9j: <http://data.loterre.fr/ark:/67375/N9J> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .

n9j:-LC257HCD-4
  skos:prefLabel "quasi-experimental designs"@en ;
  a skos:Concept ;
  skos:broader n9j:-LFX7LL1M-3 .

n9j:-JS6913BS-F
  skos:prefLabel "randomized control trials"@en ;
  a skos:Concept ;
  skos:broader n9j:-LFX7LL1M-3 .

n9j:-BB933535-T
  skos:prefLabel "dependent variables"@en ;
  a skos:Concept ;
  skos:broader n9j:-LFX7LL1M-3 .

n9j:-JQL961FX-P
  skos:prefLabel "independent variables"@en ;
  a skos:Concept ;
  skos:broader n9j:-LFX7LL1M-3 .

n9j:-Z7HF8M2N-L
  skos:prefLabel "informed consent"@en ;
  a skos:Concept ;
  skos:related n9j:-LFX7LL1M-3 .

n9j:-methods
  a isothes:ConceptGroup ;
  skos:prefLabel "methods"@en ;
  skos:member n9j:-LFX7LL1M-3 .

n9j:-N1DFC4TX-L
  skos:prefLabel "statistics, research methods, and measurement"@en ;
  a skos:Concept ;
  skos:narrower n9j:-LFX7LL1M-3 .

n9j: a skos:ConceptScheme .
n9j:-NC2Q47TG-5
  skos:prefLabel "nuisance variables"@en ;
  a skos:Concept ;
  skos:broader n9j:-LFX7LL1M-3 .

n9j:-XTXBPVRQ-N
  skos:prefLabel "quantitative data collection"@en ;
  a skos:Concept ;
  skos:narrower n9j:-LFX7LL1M-3 .

n9j:-TWX7HS6D-8
  skos:prefLabel "experimental groups"@en ;
  a skos:Concept ;
  skos:broader n9j:-LFX7LL1M-3 .

n9j:-KVCZ1XG7-5
  skos:prefLabel "transparency"@en ;
  a skos:Concept ;
  skos:broader n9j:-LFX7LL1M-3 .

n9j:-S5X9D6CL-P
  skos:prefLabel "field experiments"@en ;
  a skos:Concept ;
  skos:broader n9j:-LFX7LL1M-3 .

n9j:-LFX7LL1M-3
  skos:narrower n9j:-JS6913BS-F, n9j:-JQL961FX-P, n9j:-S5X9D6CL-P, n9j:-LC257HCD-4, n9j:-KVCZ1XG7-5, n9j:-BB933535-T, n9j:-TWX7HS6D-8, n9j:-NC2Q47TG-5, n9j:-MPMKW7C1-X ;
  skos:definition "An experiment is a scientific study designed to uncover information about cause and effect through examining the influence of changes in some variable or condition on a measured outcome. In a true experiment, changes in one or more independent variables are tested and the resulting effects on one or more dependent variables are assessed. [Source: Encyclopedia of Human Development; Experiment]"@en ;
  skos:broader n9j:-N1DFC4TX-L, n9j:-XTXBPVRQ-N, n9j:-B5M3C333-W ;
  skos:related n9j:-Z7HF8M2N-L ;
  owl:sameAs <https://concepts.sagepub.com/social-science/concept/experiments> ;
  skos:prefLabel "experiments"@en ;
  a skos:Concept ;
  skos:inScheme n9j: .

n9j:-MPMKW7C1-X
  skos:prefLabel "control groups"@en ;
  a skos:Concept ;
  skos:broader n9j:-LFX7LL1M-3 .

n9j:-B5M3C333-W
  skos:prefLabel "research design"@en ;
  a skos:Concept ;
  skos:narrower n9j:-LFX7LL1M-3 .