@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/log-rank_test>
  skos:definition "A statistical test for comparing sets of data in a ∗survival analysis. The technique involves comparing the ages of those who have survived to those who have not to see whether a ∗treatment has increased survival time. [Source: <a href=\"https://methods.sagepub.com/reference/dictionary-of-statistics-methodology/n1097.xml\" target=\"_blank\" data-id=\"to-srm\">Dictionary of Statistics &amp; Methodology; Log-Rank Test</a>]"@en ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/statistics_and_research_methods>, <https://concepts.sagepub.com/social-science/concept/biostatistics_and_clinical_epidemiology> ;
  skos:prefLabel "log-rank test"@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/log-rank_test> .

<https://concepts.sagepub.com/social-science/concept/biostatistics_and_clinical_epidemiology>
  skos:prefLabel "biostatistics and clinical epidemiology"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/log-rank_test> .

<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/log-rank_test> .