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优选词,正式主题词

Longitudinal.CohortEventBasedLongitudinal: Cohort/Event-based  

定义

  • Data collected over time from the same cohort of respondents. The individuals in the cohort are connected in some way or have shared some significant experience within a given period. In some cases, the samples may differ between waves but are drawn from the same cohort. Examples: birth year, disease (clinical trials), common problem (intervention studies), education, employment, family formation, participation in an event.

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URI

http://rdf-vocabulary.ddialliance.org/cv/TimeMethod/1.2/198bd90

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