@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/time_series>
  skos:definition "Time series are time-ordered observations or measurements. A time series can consist of elements equally spaced in time—for example, annual birth counts in a city during four decades—or measurements collected at irregular periods, for example, a person's weight on consecutive visits to a doctor's office. [Source: <a href=\"https://methods.sagepub.com/reference/encyc-of-epidemiology/n457.xml\" target=\"_blank\" data-id=\"to-srm\">Encyclopedia of Epidemiology; Time Series</a>]"@en ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/statistics_and_research_methods> ;
  skos:prefLabel "time series"@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/time_series> .

<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/time_series> .